21259152720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1891

約数の個数: 480

約数和(自身を含む): 81348793344

約数和(自身を除く): 60089640624

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 36, 39, 40, 41, 45, 48, 52, 60, 62, 65, 72, 78, 80, 82, 90, 93, 104, 117, 120, 123, 124, 130, 144, 155, 156, 164, 180, 186, 195, 205, 208, 234, 240, 246, 248, 260, 279, 310, 312, 328, 360, 369, 372, 390, 403, 410, 465, 468, 492, 496, 520, 533, 558, 585, 615, 620, 624, 656, 720, 738, 744, 780, 806, 820, 930, 936, 984, 1040, 1066, 1116, 1170, 1209, 1230, 1240, 1271, 1395, 1476, 1488, 1560, 1599, 1612, 1640, 1787, 1845, 1860, 1872, 1968, 2015, 2132, 2232, 2340, 2418, 2460, 2480, 2542, 2665, 2790, 2952, 3120, 3198, 3224, 3280, 3574, 3627, 3690, 3720, 3813, 4030, 4264, 4464, 4680, 4797, 4836, 4920, 5084, 5330, 5361, 5580, 5904, 6045, 6355, 6396, 6448, 7148, 7254, 7380, 7440, 7626, 7995, 8060, 8528, 8935, 9360, 9594, 9672, 9840, 10168, 10660, 10722, 11160, 11439, 12090, 12710, 12792, 14296, 14508, 14760, 15252, 15990, 16083, 16120, 16523, 17870, 18135, 19065, 19188, 19344, 20336, 21320, 21444, 22320, 22878, 23231, 23985, 24180, 25420, 25584, 26805, 28592, 29016, 29520, 30504, 31980, 32166, 32240, 33046, 35740, 36270, 38130, 38376, 42640, 42888, 45756, 46462, 47970, 48360, 49569, 50840, 53610, 55397, 57195, 58032, 61008, 63960, 64332, 66092, 69693, 71480, 72540, 73267, 76260, 76752, 80415, 82615, 85776, 91512, 92924, 95940, 96720, 99138, 101680, 107220, 110794, 114390, 116155, 127920, 128664, 132184, 139386, 142960, 145080, 146534, 148707, 152520, 160830, 165230, 166191, 183024, 185848, 191880, 198276, 209079, 214440, 219801, 221588, 228780, 232310, 247845, 257328, 264368, 276985, 278772, 290160, 293068, 297414, 305040, 321660, 330460, 332382, 348465, 366335, 371696, 383760, 396552, 418158, 428880, 439602, 443176, 457560, 464620, 495690, 498573, 553970, 557544, 586136, 594828, 643320, 659403, 660920, 664764, 696930, 720161, 732670, 743535, 793104, 830955, 836316, 879204, 886352, 915120, 929240, 952471, 991380, 997146, 1045395, 1099005, 1107940, 1115088, 1172272, 1189656, 1286640, 1318806, 1321840, 1329528, 1393860, 1440322, 1465340, 1487070, 1661910, 1672632, 1758408, 1858480, 1904942, 1982760, 1994292, 2090790, 2160483, 2198010, 2215880, 2271277, 2379312, 2492865, 2637612, 2659056, 2787720, 2857413, 2880644, 2930680, 2974140, 3297015, 3323820, 3345264, 3516816, 3600805, 3809884, 3965520, 3988584, 4181580, 4320966, 4396020, 4431760, 4542554, 4762355, 4985730, 5275224, 5575440, 5714826, 5761288, 5861360, 5948280, 6481449, 6594030, 6647640, 6813831, 7201610, 7619768, 7977168, 8363160, 8572239, 8641932, 8792040, 9085108, 9524710, 9971460, 10550448, 10802415, 11356385, 11429652, 11522576, 11896560, 12962898, 13188060, 13295280, 13627662, 14287065, 14403220, 15239536, 16726320, 17144478, 17283864, 17584080, 18170216, 19049420, 19942920, 20441493, 21604830, 22712770, 22859304, 25925796, 26376120, 27255324, 28574130, 28806440, 29526601, 32407245, 34069155, 34288956, 34567728, 36340432, 38098840, 39885840, 40882986, 42861195, 43209660, 45425540, 45718608, 51851592, 52752240, 54510648, 57148260, 57612880, 59053202, 64814490, 68138310, 68577912, 76197680, 81765972, 85722390, 86419320, 88579803, 90851080, 102207465, 103703184, 109021296, 114296520, 118106404, 129628980, 136276620, 137155824, 147633005, 163531944, 171444780, 172838640, 177159606, 181702160, 204414930, 228593040, 236212808, 259257960, 265739409, 272553240, 295266010, 327063888, 342889560, 354319212, 408829860, 442899015, 472425616, 518515920, 531478818, 545106480, 590532020, 685779120, 708638424, 817659720, 885798030, 1062957636, 1181064040, 1328697045, 1417276848, 1635319440, 1771596060, 2125915272, 2362128080, 2657394090, 3543192120, 4251830544, 5314788180, 7086384240, 10629576360, 21259152720]

約数ペア:

[(1, 21259152720), (2, 10629576360), (3, 7086384240), (4, 5314788180), (5, 4251830544), (6, 3543192120), (8, 2657394090), (9, 2362128080), (10, 2125915272), (12, 1771596060), (13, 1635319440), (15, 1417276848), (16, 1328697045), (18, 1181064040), (20, 1062957636), (24, 885798030), (26, 817659720), (30, 708638424), (31, 685779120), (36, 590532020), (39, 545106480), (40, 531478818), (41, 518515920), (45, 472425616), (48, 442899015), (52, 408829860), (60, 354319212), (62, 342889560), (65, 327063888), (72, 295266010), (78, 272553240), (80, 265739409), (82, 259257960), (90, 236212808), (93, 228593040), (104, 204414930), (117, 181702160), (120, 177159606), (123, 172838640), (124, 171444780), (130, 163531944), (144, 147633005), (155, 137155824), (156, 136276620), (164, 129628980), (180, 118106404), (186, 114296520), (195, 109021296), (205, 103703184), (208, 102207465), (234, 90851080), (240, 88579803), (246, 86419320), (248, 85722390), (260, 81765972), (279, 76197680), (310, 68577912), (312, 68138310), (328, 64814490), (360, 59053202), (369, 57612880), (372, 57148260), (390, 54510648), (403, 52752240), (410, 51851592), (465, 45718608), (468, 45425540), (492, 43209660), (496, 42861195), (520, 40882986), (533, 39885840), (558, 38098840), (585, 36340432), (615, 34567728), (620, 34288956), (624, 34069155), (656, 32407245), (720, 29526601), (738, 28806440), (744, 28574130), (780, 27255324), (806, 26376120), (820, 25925796), (930, 22859304), (936, 22712770), (984, 21604830), (1040, 20441493), (1066, 19942920), (1116, 19049420), (1170, 18170216), (1209, 17584080), (1230, 17283864), (1240, 17144478), (1271, 16726320), (1395, 15239536), (1476, 14403220), (1488, 14287065), (1560, 13627662), (1599, 13295280), (1612, 13188060), (1640, 12962898), (1787, 11896560), (1845, 11522576), (1860, 11429652), (1872, 11356385), (1968, 10802415), (2015, 10550448), (2132, 9971460), (2232, 9524710), (2340, 9085108), (2418, 8792040), (2460, 8641932), (2480, 8572239), (2542, 8363160), (2665, 7977168), (2790, 7619768), (2952, 7201610), (3120, 6813831), (3198, 6647640), (3224, 6594030), (3280, 6481449), (3574, 5948280), (3627, 5861360), (3690, 5761288), (3720, 5714826), (3813, 5575440), (4030, 5275224), (4264, 4985730), (4464, 4762355), (4680, 4542554), (4797, 4431760), (4836, 4396020), (4920, 4320966), (5084, 4181580), (5330, 3988584), (5361, 3965520), (5580, 3809884), (5904, 3600805), (6045, 3516816), (6355, 3345264), (6396, 3323820), (6448, 3297015), (7148, 2974140), (7254, 2930680), (7380, 2880644), (7440, 2857413), (7626, 2787720), (7995, 2659056), (8060, 2637612), (8528, 2492865), (8935, 2379312), (9360, 2271277), (9594, 2215880), (9672, 2198010), (9840, 2160483), (10168, 2090790), (10660, 1994292), (10722, 1982760), (11160, 1904942), (11439, 1858480), (12090, 1758408), (12710, 1672632), (12792, 1661910), (14296, 1487070), (14508, 1465340), (14760, 1440322), (15252, 1393860), (15990, 1329528), (16083, 1321840), (16120, 1318806), (16523, 1286640), (17870, 1189656), (18135, 1172272), (19065, 1115088), (19188, 1107940), (19344, 1099005), (20336, 1045395), (21320, 997146), (21444, 991380), (22320, 952471), (22878, 929240), (23231, 915120), (23985, 886352), (24180, 879204), (25420, 836316), (25584, 830955), (26805, 793104), (28592, 743535), (29016, 732670), (29520, 720161), (30504, 696930), (31980, 664764), (32166, 660920), (32240, 659403), (33046, 643320), (35740, 594828), (36270, 586136), (38130, 557544), (38376, 553970), (42640, 498573), (42888, 495690), (45756, 464620), (46462, 457560), (47970, 443176), (48360, 439602), (49569, 428880), (50840, 418158), (53610, 396552), (55397, 383760), (57195, 371696), (58032, 366335), (61008, 348465), (63960, 332382), (64332, 330460), (66092, 321660), (69693, 305040), (71480, 297414), (72540, 293068), (73267, 290160), (76260, 278772), (76752, 276985), (80415, 264368), (82615, 257328), (85776, 247845), (91512, 232310), (92924, 228780), (95940, 221588), (96720, 219801), (99138, 214440), (101680, 209079), (107220, 198276), (110794, 191880), (114390, 185848), (116155, 183024), (127920, 166191), (128664, 165230), (132184, 160830), (139386, 152520), (142960, 148707), (145080, 146534)]