2157428520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:207

約数の個数: 640

約数和(自身を含む): 8693879040

約数和(自身を除く): 6536450520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 23, 24, 26, 27, 30, 34, 36, 39, 40, 45, 46, 51, 52, 54, 60, 65, 68, 69, 72, 78, 81, 85, 90, 92, 102, 104, 108, 115, 117, 120, 130, 131, 135, 136, 138, 153, 156, 162, 170, 180, 184, 195, 204, 207, 216, 221, 230, 234, 255, 260, 262, 270, 276, 299, 306, 312, 324, 340, 345, 351, 360, 390, 391, 393, 405, 408, 414, 442, 459, 460, 468, 510, 520, 524, 540, 552, 585, 598, 612, 621, 648, 655, 663, 680, 690, 702, 765, 780, 782, 786, 810, 828, 884, 897, 918, 920, 936, 1020, 1035, 1048, 1053, 1080, 1105, 1170, 1173, 1179, 1196, 1224, 1242, 1310, 1326, 1377, 1380, 1404, 1495, 1530, 1560, 1564, 1572, 1620, 1656, 1703, 1755, 1768, 1794, 1836, 1863, 1955, 1965, 1989, 2040, 2070, 2106, 2210, 2227, 2295, 2340, 2346, 2358, 2392, 2484, 2620, 2652, 2691, 2754, 2760, 2808, 2990, 3013, 3060, 3105, 3128, 3144, 3240, 3315, 3406, 3510, 3519, 3537, 3588, 3672, 3726, 3910, 3930, 3978, 4140, 4212, 4420, 4454, 4485, 4590, 4680, 4692, 4716, 4968, 5083, 5109, 5240, 5265, 5304, 5382, 5508, 5865, 5895, 5967, 5980, 6026, 6120, 6210, 6630, 6681, 6812, 6885, 7020, 7038, 7074, 7176, 7452, 7820, 7860, 7956, 8073, 8280, 8424, 8515, 8840, 8908, 8970, 9039, 9180, 9315, 9384, 9432, 9945, 10166, 10218, 10530, 10557, 10611, 10764, 11016, 11135, 11730, 11790, 11934, 11960, 12052, 12420, 13260, 13362, 13455, 13624, 13770, 14040, 14076, 14148, 14904, 15065, 15249, 15327, 15640, 15720, 15912, 16146, 17030, 17595, 17685, 17816, 17901, 17940, 18078, 18360, 18630, 19890, 20043, 20332, 20436, 21060, 21114, 21222, 21528, 22270, 23460, 23580, 23868, 24104, 24219, 24840, 25415, 25545, 26520, 26724, 26910, 27117, 27540, 28152, 28296, 28951, 29835, 30130, 30498, 30654, 31671, 32292, 33405, 34060, 35190, 35370, 35802, 35880, 36156, 37260, 39169, 39780, 40086, 40365, 40664, 40872, 42120, 42228, 42444, 44540, 45195, 45747, 45981, 46920, 47160, 47736, 48438, 50830, 51090, 51221, 52785, 53055, 53448, 53820, 54234, 55080, 57902, 59670, 60129, 60260, 60996, 61308, 63342, 64584, 66810, 68120, 70380, 70740, 71604, 72312, 74520, 76245, 76635, 78338, 79560, 80172, 80730, 81351, 84456, 84888, 86853, 89080, 89505, 90390, 91494, 91962, 96876, 100215, 101660, 102180, 102442, 105570, 106110, 107640, 108468, 115804, 117507, 119340, 120258, 120520, 121095, 121992, 122616, 126684, 133620, 135585, 137241, 137943, 140760, 141480, 143208, 144755, 152490, 153270, 153663, 156676, 158355, 160344, 161460, 162702, 173706, 179010, 180387, 180780, 182988, 183924, 193752, 195845, 200430, 203320, 204360, 204884, 211140, 212220, 216936, 228735, 229905, 231608, 235014, 238680, 240516, 242190, 244053, 253368, 256105, 260559, 267240, 271170, 274482, 275886, 289510, 300645, 304980, 306540, 307326, 313352, 316710, 322920, 325404, 347412, 352521, 358020, 360774, 361560, 365976, 367848, 391690, 400860, 406755, 409768, 411723, 422280, 424440, 434265, 457470, 459810, 460989, 470028, 481032, 484380, 488106, 512210, 521118, 542340, 548964, 551772, 579020, 587535, 601290, 609960, 613080, 614652, 633420, 650808, 665873, 686205, 689715, 694824, 705042, 716040, 721548, 768315, 781677, 783380, 801720, 813510, 823446, 868530, 901935, 914940, 919620, 921978, 940056, 968760, 976212, 1024420, 1042236, 1057563, 1084680, 1097928, 1103544, 1158040, 1175070, 1202580, 1220265, 1229304, 1266840, 1302795, 1331746, 1372410, 1379430, 1382967, 1410084, 1443096, 1536630, 1563354, 1566760, 1627020, 1646892, 1737060, 1762605, 1803870, 1829880, 1839240, 1843956, 1952424, 1997619, 2048840, 2058615, 2084472, 2115126, 2304945, 2345031, 2350140, 2405160, 2440530, 2605590, 2663492, 2744820, 2758860, 2765934, 2820168, 3073260, 3126708, 3172689, 3254040, 3293784, 3329365, 3474120, 3525210, 3607740, 3687912, 3908385, 3995238, 4117230, 4148901, 4230252, 4609890, 4690062, 4700280, 4881060, 5211180, 5287815, 5326984, 5489640, 5517720, 5531868, 5992857, 6146520, 6253416, 6345378, 6658730, 6914835, 7050420, 7215480, 7816770, 7990476, 8234460, 8297802, 8460504, 9219780, 9380124, 9762120, 9988095, 10422360, 10575630, 11063736, 11725155, 11985714, 12690756, 13317460, 13829670, 14100840, 15633540, 15863445, 15980952, 16468920, 16595604, 17978571, 18439560, 18760248, 19976190, 20744505, 21151260, 23450310, 23971428, 25381512, 26634920, 27659340, 29964285, 31267080, 31726890, 33191208, 35957142, 39952380, 41489010, 42302520, 46900620, 47942856, 53935713, 55318680, 59928570, 63453780, 71914284, 79904760, 82978020, 89892855, 93801240, 107871426, 119857140, 126907560, 143828568, 165956040, 179785710, 215742852, 239714280, 269678565, 359571420, 431485704, 539357130, 719142840, 1078714260, 2157428520]

約数ペア:

[(1, 2157428520), (2, 1078714260), (3, 719142840), (4, 539357130), (5, 431485704), (6, 359571420), (8, 269678565), (9, 239714280), (10, 215742852), (12, 179785710), (13, 165956040), (15, 143828568), (17, 126907560), (18, 119857140), (20, 107871426), (23, 93801240), (24, 89892855), (26, 82978020), (27, 79904760), (30, 71914284), (34, 63453780), (36, 59928570), (39, 55318680), (40, 53935713), (45, 47942856), (46, 46900620), (51, 42302520), (52, 41489010), (54, 39952380), (60, 35957142), (65, 33191208), (68, 31726890), (69, 31267080), (72, 29964285), (78, 27659340), (81, 26634920), (85, 25381512), (90, 23971428), (92, 23450310), (102, 21151260), (104, 20744505), (108, 19976190), (115, 18760248), (117, 18439560), (120, 17978571), (130, 16595604), (131, 16468920), (135, 15980952), (136, 15863445), (138, 15633540), (153, 14100840), (156, 13829670), (162, 13317460), (170, 12690756), (180, 11985714), (184, 11725155), (195, 11063736), (204, 10575630), (207, 10422360), (216, 9988095), (221, 9762120), (230, 9380124), (234, 9219780), (255, 8460504), (260, 8297802), (262, 8234460), (270, 7990476), (276, 7816770), (299, 7215480), (306, 7050420), (312, 6914835), (324, 6658730), (340, 6345378), (345, 6253416), (351, 6146520), (360, 5992857), (390, 5531868), (391, 5517720), (393, 5489640), (405, 5326984), (408, 5287815), (414, 5211180), (442, 4881060), (459, 4700280), (460, 4690062), (468, 4609890), (510, 4230252), (520, 4148901), (524, 4117230), (540, 3995238), (552, 3908385), (585, 3687912), (598, 3607740), (612, 3525210), (621, 3474120), (648, 3329365), (655, 3293784), (663, 3254040), (680, 3172689), (690, 3126708), (702, 3073260), (765, 2820168), (780, 2765934), (782, 2758860), (786, 2744820), (810, 2663492), (828, 2605590), (884, 2440530), (897, 2405160), (918, 2350140), (920, 2345031), (936, 2304945), (1020, 2115126), (1035, 2084472), (1048, 2058615), (1053, 2048840), (1080, 1997619), (1105, 1952424), (1170, 1843956), (1173, 1839240), (1179, 1829880), (1196, 1803870), (1224, 1762605), (1242, 1737060), (1310, 1646892), (1326, 1627020), (1377, 1566760), (1380, 1563354), (1404, 1536630), (1495, 1443096), (1530, 1410084), (1560, 1382967), (1564, 1379430), (1572, 1372410), (1620, 1331746), (1656, 1302795), (1703, 1266840), (1755, 1229304), (1768, 1220265), (1794, 1202580), (1836, 1175070), (1863, 1158040), (1955, 1103544), (1965, 1097928), (1989, 1084680), (2040, 1057563), (2070, 1042236), (2106, 1024420), (2210, 976212), (2227, 968760), (2295, 940056), (2340, 921978), (2346, 919620), (2358, 914940), (2392, 901935), (2484, 868530), (2620, 823446), (2652, 813510), (2691, 801720), (2754, 783380), (2760, 781677), (2808, 768315), (2990, 721548), (3013, 716040), (3060, 705042), (3105, 694824), (3128, 689715), (3144, 686205), (3240, 665873), (3315, 650808), (3406, 633420), (3510, 614652), (3519, 613080), (3537, 609960), (3588, 601290), (3672, 587535), (3726, 579020), (3910, 551772), (3930, 548964), (3978, 542340), (4140, 521118), (4212, 512210), (4420, 488106), (4454, 484380), (4485, 481032), (4590, 470028), (4680, 460989), (4692, 459810), (4716, 457470), (4968, 434265), (5083, 424440), (5109, 422280), (5240, 411723), (5265, 409768), (5304, 406755), (5382, 400860), (5508, 391690), (5865, 367848), (5895, 365976), (5967, 361560), (5980, 360774), (6026, 358020), (6120, 352521), (6210, 347412), (6630, 325404), (6681, 322920), (6812, 316710), (6885, 313352), (7020, 307326), (7038, 306540), (7074, 304980), (7176, 300645), (7452, 289510), (7820, 275886), (7860, 274482), (7956, 271170), (8073, 267240), (8280, 260559), (8424, 256105), (8515, 253368), (8840, 244053), (8908, 242190), (8970, 240516), (9039, 238680), (9180, 235014), (9315, 231608), (9384, 229905), (9432, 228735), (9945, 216936), (10166, 212220), (10218, 211140), (10530, 204884), (10557, 204360), (10611, 203320), (10764, 200430), (11016, 195845), (11135, 193752), (11730, 183924), (11790, 182988), (11934, 180780), (11960, 180387), (12052, 179010), (12420, 173706), (13260, 162702), (13362, 161460), (13455, 160344), (13624, 158355), (13770, 156676), (14040, 153663), (14076, 153270), (14148, 152490), (14904, 144755), (15065, 143208), (15249, 141480), (15327, 140760), (15640, 137943), (15720, 137241), (15912, 135585), (16146, 133620), (17030, 126684), (17595, 122616), (17685, 121992), (17816, 121095), (17901, 120520), (17940, 120258), (18078, 119340), (18360, 117507), (18630, 115804), (19890, 108468), (20043, 107640), (20332, 106110), (20436, 105570), (21060, 102442), (21114, 102180), (21222, 101660), (21528, 100215), (22270, 96876), (23460, 91962), (23580, 91494), (23868, 90390), (24104, 89505), (24219, 89080), (24840, 86853), (25415, 84888), (25545, 84456), (26520, 81351), (26724, 80730), (26910, 80172), (27117, 79560), (27540, 78338), (28152, 76635), (28296, 76245), (28951, 74520), (29835, 72312), (30130, 71604), (30498, 70740), (30654, 70380), (31671, 68120), (32292, 66810), (33405, 64584), (34060, 63342), (35190, 61308), (35370, 60996), (35802, 60260), (35880, 60129), (36156, 59670), (37260, 57902), (39169, 55080), (39780, 54234), (40086, 53820), (40365, 53448), (40664, 53055), (40872, 52785), (42120, 51221), (42228, 51090), (42444, 50830), (44540, 48438), (45195, 47736), (45747, 47160), (45981, 46920)]