1804410720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:275

約数の個数: 576

約数和(自身を含む): 7555451904

約数和(自身を除く): 5751041184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 86, 90, 92, 96, 105, 112, 115, 120, 126, 129, 138, 140, 144, 160, 161, 168, 172, 180, 181, 184, 207, 210, 215, 224, 230, 240, 252, 258, 276, 280, 288, 301, 315, 322, 336, 344, 345, 360, 362, 368, 387, 414, 420, 430, 460, 480, 483, 504, 516, 543, 552, 560, 602, 630, 644, 645, 672, 688, 690, 720, 724, 736, 774, 805, 828, 840, 860, 903, 905, 920, 966, 989, 1008, 1032, 1035, 1086, 1104, 1120, 1204, 1260, 1267, 1288, 1290, 1376, 1380, 1440, 1448, 1449, 1505, 1548, 1610, 1629, 1656, 1680, 1720, 1806, 1810, 1840, 1932, 1935, 1978, 2016, 2064, 2070, 2172, 2208, 2408, 2415, 2520, 2534, 2576, 2580, 2709, 2715, 2760, 2896, 2898, 2967, 3010, 3096, 3220, 3258, 3312, 3360, 3440, 3612, 3620, 3680, 3801, 3864, 3870, 3956, 4128, 4140, 4163, 4344, 4515, 4816, 4830, 4945, 5040, 5068, 5152, 5160, 5418, 5430, 5520, 5792, 5796, 5934, 6020, 6192, 6335, 6440, 6516, 6624, 6880, 6923, 7224, 7240, 7245, 7602, 7728, 7740, 7783, 7912, 8145, 8280, 8326, 8688, 8901, 9030, 9632, 9660, 9890, 10080, 10136, 10320, 10836, 10860, 11040, 11403, 11592, 11868, 12040, 12384, 12489, 12670, 12880, 13032, 13545, 13846, 14448, 14480, 14490, 14835, 15204, 15456, 15480, 15566, 15824, 16290, 16560, 16652, 17376, 17802, 18060, 19005, 19320, 19780, 20272, 20640, 20769, 20815, 21672, 21720, 22806, 23184, 23349, 23736, 24080, 24978, 25340, 25760, 26064, 27090, 27692, 28896, 28960, 28980, 29141, 29670, 30408, 30960, 31132, 31648, 32580, 33120, 33304, 34615, 35604, 36120, 37467, 38010, 38640, 38915, 39560, 40544, 41538, 41630, 43344, 43440, 44505, 45612, 46368, 46698, 47472, 48160, 49956, 50680, 52128, 54180, 54481, 55384, 57015, 57960, 58282, 59340, 60816, 61920, 62264, 62307, 62445, 65160, 66608, 69230, 70047, 71208, 72240, 74934, 76020, 77280, 77830, 79120, 83076, 83260, 86688, 86880, 87423, 89010, 91224, 93396, 94944, 99912, 101360, 103845, 108360, 108962, 110768, 114030, 115920, 116564, 116745, 118680, 121632, 124528, 124614, 124890, 130320, 133216, 138460, 140094, 142416, 144480, 145705, 149868, 152040, 155660, 158240, 163443, 166152, 166520, 174846, 178020, 179009, 182448, 186792, 187335, 199824, 202720, 207690, 216720, 217924, 221536, 228060, 231840, 233128, 233490, 237360, 249056, 249228, 249780, 260640, 262269, 272405, 276920, 280188, 284832, 291410, 299736, 304080, 311320, 311535, 326886, 332304, 333040, 349692, 350235, 356040, 358018, 364896, 373584, 374670, 399648, 415380, 433440, 435848, 437115, 456120, 466256, 466980, 474720, 490329, 498456, 499560, 524538, 537027, 544810, 553840, 560376, 582820, 599472, 608160, 622640, 623070, 653772, 664608, 666080, 699384, 700470, 712080, 716036, 747168, 749340, 817215, 830760, 871696, 874230, 895045, 912240, 932512, 933960, 980658, 996912, 999120, 1049076, 1074054, 1089620, 1107680, 1120752, 1165640, 1198944, 1245280, 1246140, 1253063, 1307544, 1311345, 1398768, 1400940, 1424160, 1432072, 1498680, 1611081, 1634430, 1661520, 1743392, 1748460, 1790090, 1824480, 1867920, 1961316, 1993824, 1998240, 2098152, 2148108, 2179240, 2241504, 2331280, 2451645, 2492280, 2506126, 2615088, 2622690, 2685135, 2797536, 2801880, 2864144, 2997360, 3222162, 3268860, 3323040, 3496920, 3580180, 3735840, 3759189, 3922632, 4196304, 4296216, 4358480, 4662560, 4903290, 4984560, 5012252, 5230176, 5245380, 5370270, 5603760, 5728288, 5994720, 6265315, 6444324, 6537720, 6993840, 7160360, 7518378, 7845264, 8055405, 8392608, 8592432, 8716960, 9806580, 9969120, 10024504, 10490760, 10740540, 11207520, 11277567, 12530630, 12888648, 13075440, 13987680, 14320720, 15036756, 15690528, 16110810, 17184864, 18795945, 19613160, 20049008, 20981520, 21481080, 22555134, 25061260, 25777296, 26150880, 28641440, 30073512, 32221620, 37591890, 39226320, 40098016, 41963040, 42962160, 45110268, 50122520, 51554592, 56387835, 60147024, 64443240, 75183780, 78452640, 85924320, 90220536, 100245040, 112775670, 120294048, 128886480, 150367560, 180441072, 200490080, 225551340, 257772960, 300735120, 360882144, 451102680, 601470240, 902205360, 1804410720]

約数ペア:

[(1, 1804410720), (2, 902205360), (3, 601470240), (4, 451102680), (5, 360882144), (6, 300735120), (7, 257772960), (8, 225551340), (9, 200490080), (10, 180441072), (12, 150367560), (14, 128886480), (15, 120294048), (16, 112775670), (18, 100245040), (20, 90220536), (21, 85924320), (23, 78452640), (24, 75183780), (28, 64443240), (30, 60147024), (32, 56387835), (35, 51554592), (36, 50122520), (40, 45110268), (42, 42962160), (43, 41963040), (45, 40098016), (46, 39226320), (48, 37591890), (56, 32221620), (60, 30073512), (63, 28641440), (69, 26150880), (70, 25777296), (72, 25061260), (80, 22555134), (84, 21481080), (86, 20981520), (90, 20049008), (92, 19613160), (96, 18795945), (105, 17184864), (112, 16110810), (115, 15690528), (120, 15036756), (126, 14320720), (129, 13987680), (138, 13075440), (140, 12888648), (144, 12530630), (160, 11277567), (161, 11207520), (168, 10740540), (172, 10490760), (180, 10024504), (181, 9969120), (184, 9806580), (207, 8716960), (210, 8592432), (215, 8392608), (224, 8055405), (230, 7845264), (240, 7518378), (252, 7160360), (258, 6993840), (276, 6537720), (280, 6444324), (288, 6265315), (301, 5994720), (315, 5728288), (322, 5603760), (336, 5370270), (344, 5245380), (345, 5230176), (360, 5012252), (362, 4984560), (368, 4903290), (387, 4662560), (414, 4358480), (420, 4296216), (430, 4196304), (460, 3922632), (480, 3759189), (483, 3735840), (504, 3580180), (516, 3496920), (543, 3323040), (552, 3268860), (560, 3222162), (602, 2997360), (630, 2864144), (644, 2801880), (645, 2797536), (672, 2685135), (688, 2622690), (690, 2615088), (720, 2506126), (724, 2492280), (736, 2451645), (774, 2331280), (805, 2241504), (828, 2179240), (840, 2148108), (860, 2098152), (903, 1998240), (905, 1993824), (920, 1961316), (966, 1867920), (989, 1824480), (1008, 1790090), (1032, 1748460), (1035, 1743392), (1086, 1661520), (1104, 1634430), (1120, 1611081), (1204, 1498680), (1260, 1432072), (1267, 1424160), (1288, 1400940), (1290, 1398768), (1376, 1311345), (1380, 1307544), (1440, 1253063), (1448, 1246140), (1449, 1245280), (1505, 1198944), (1548, 1165640), (1610, 1120752), (1629, 1107680), (1656, 1089620), (1680, 1074054), (1720, 1049076), (1806, 999120), (1810, 996912), (1840, 980658), (1932, 933960), (1935, 932512), (1978, 912240), (2016, 895045), (2064, 874230), (2070, 871696), (2172, 830760), (2208, 817215), (2408, 749340), (2415, 747168), (2520, 716036), (2534, 712080), (2576, 700470), (2580, 699384), (2709, 666080), (2715, 664608), (2760, 653772), (2896, 623070), (2898, 622640), (2967, 608160), (3010, 599472), (3096, 582820), (3220, 560376), (3258, 553840), (3312, 544810), (3360, 537027), (3440, 524538), (3612, 499560), (3620, 498456), (3680, 490329), (3801, 474720), (3864, 466980), (3870, 466256), (3956, 456120), (4128, 437115), (4140, 435848), (4163, 433440), (4344, 415380), (4515, 399648), (4816, 374670), (4830, 373584), (4945, 364896), (5040, 358018), (5068, 356040), (5152, 350235), (5160, 349692), (5418, 333040), (5430, 332304), (5520, 326886), (5792, 311535), (5796, 311320), (5934, 304080), (6020, 299736), (6192, 291410), (6335, 284832), (6440, 280188), (6516, 276920), (6624, 272405), (6880, 262269), (6923, 260640), (7224, 249780), (7240, 249228), (7245, 249056), (7602, 237360), (7728, 233490), (7740, 233128), (7783, 231840), (7912, 228060), (8145, 221536), (8280, 217924), (8326, 216720), (8688, 207690), (8901, 202720), (9030, 199824), (9632, 187335), (9660, 186792), (9890, 182448), (10080, 179009), (10136, 178020), (10320, 174846), (10836, 166520), (10860, 166152), (11040, 163443), (11403, 158240), (11592, 155660), (11868, 152040), (12040, 149868), (12384, 145705), (12489, 144480), (12670, 142416), (12880, 140094), (13032, 138460), (13545, 133216), (13846, 130320), (14448, 124890), (14480, 124614), (14490, 124528), (14835, 121632), (15204, 118680), (15456, 116745), (15480, 116564), (15566, 115920), (15824, 114030), (16290, 110768), (16560, 108962), (16652, 108360), (17376, 103845), (17802, 101360), (18060, 99912), (19005, 94944), (19320, 93396), (19780, 91224), (20272, 89010), (20640, 87423), (20769, 86880), (20815, 86688), (21672, 83260), (21720, 83076), (22806, 79120), (23184, 77830), (23349, 77280), (23736, 76020), (24080, 74934), (24978, 72240), (25340, 71208), (25760, 70047), (26064, 69230), (27090, 66608), (27692, 65160), (28896, 62445), (28960, 62307), (28980, 62264), (29141, 61920), (29670, 60816), (30408, 59340), (30960, 58282), (31132, 57960), (31648, 57015), (32580, 55384), (33120, 54481), (33304, 54180), (34615, 52128), (35604, 50680), (36120, 49956), (37467, 48160), (38010, 47472), (38640, 46698), (38915, 46368), (39560, 45612), (40544, 44505), (41538, 43440), (41630, 43344)]