1901478960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4793}}^1$

素因数の和:4860

約数の個数: 240

約数和(自身を含む): 6955135200

約数和(自身を除く): 5053656240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 48, 57, 58, 60, 72, 76, 80, 87, 90, 95, 114, 116, 120, 144, 145, 152, 171, 174, 180, 190, 228, 232, 240, 261, 285, 290, 304, 342, 348, 360, 380, 435, 456, 464, 522, 551, 570, 580, 684, 696, 720, 760, 855, 870, 912, 1044, 1102, 1140, 1160, 1305, 1368, 1392, 1520, 1653, 1710, 1740, 2088, 2204, 2280, 2320, 2610, 2736, 2755, 3306, 3420, 3480, 4176, 4408, 4560, 4793, 4959, 5220, 5510, 6612, 6840, 6960, 8265, 8816, 9586, 9918, 10440, 11020, 13224, 13680, 14379, 16530, 19172, 19836, 20880, 22040, 23965, 24795, 26448, 28758, 33060, 38344, 39672, 43137, 44080, 47930, 49590, 57516, 66120, 71895, 76688, 79344, 86274, 91067, 95860, 99180, 115032, 132240, 138997, 143790, 172548, 182134, 191720, 198360, 215685, 230064, 273201, 277994, 287580, 345096, 364268, 383440, 396720, 416991, 431370, 455335, 546402, 555988, 575160, 690192, 694985, 728536, 819603, 833982, 862740, 910670, 1092804, 1111976, 1150320, 1250973, 1366005, 1389970, 1457072, 1639206, 1667964, 1725480, 1821340, 2084955, 2185608, 2223952, 2501946, 2640943, 2732010, 2779940, 3278412, 3335928, 3450960, 3642680, 4098015, 4169910, 4371216, 5003892, 5281886, 5464020, 5559880, 6254865, 6556824, 6671856, 7285360, 7922829, 8196030, 8339820, 10007784, 10563772, 10928040, 11119760, 12509730, 13113648, 13204715, 15845658, 16392060, 16679640, 20015568, 21127544, 21856080, 23768487, 25019460, 26409430, 31691316, 32784120, 33359280, 39614145, 42255088, 47536974, 50038920, 52818860, 63382632, 65568240, 79228290, 95073948, 100077840, 105637720, 118842435, 126765264, 158456580, 190147896, 211275440, 237684870, 316913160, 380295792, 475369740, 633826320, 950739480, 1901478960]

約数ペア:

[(1, 1901478960), (2, 950739480), (3, 633826320), (4, 475369740), (5, 380295792), (6, 316913160), (8, 237684870), (9, 211275440), (10, 190147896), (12, 158456580), (15, 126765264), (16, 118842435), (18, 105637720), (19, 100077840), (20, 95073948), (24, 79228290), (29, 65568240), (30, 63382632), (36, 52818860), (38, 50038920), (40, 47536974), (45, 42255088), (48, 39614145), (57, 33359280), (58, 32784120), (60, 31691316), (72, 26409430), (76, 25019460), (80, 23768487), (87, 21856080), (90, 21127544), (95, 20015568), (114, 16679640), (116, 16392060), (120, 15845658), (144, 13204715), (145, 13113648), (152, 12509730), (171, 11119760), (174, 10928040), (180, 10563772), (190, 10007784), (228, 8339820), (232, 8196030), (240, 7922829), (261, 7285360), (285, 6671856), (290, 6556824), (304, 6254865), (342, 5559880), (348, 5464020), (360, 5281886), (380, 5003892), (435, 4371216), (456, 4169910), (464, 4098015), (522, 3642680), (551, 3450960), (570, 3335928), (580, 3278412), (684, 2779940), (696, 2732010), (720, 2640943), (760, 2501946), (855, 2223952), (870, 2185608), (912, 2084955), (1044, 1821340), (1102, 1725480), (1140, 1667964), (1160, 1639206), (1305, 1457072), (1368, 1389970), (1392, 1366005), (1520, 1250973), (1653, 1150320), (1710, 1111976), (1740, 1092804), (2088, 910670), (2204, 862740), (2280, 833982), (2320, 819603), (2610, 728536), (2736, 694985), (2755, 690192), (3306, 575160), (3420, 555988), (3480, 546402), (4176, 455335), (4408, 431370), (4560, 416991), (4793, 396720), (4959, 383440), (5220, 364268), (5510, 345096), (6612, 287580), (6840, 277994), (6960, 273201), (8265, 230064), (8816, 215685), (9586, 198360), (9918, 191720), (10440, 182134), (11020, 172548), (13224, 143790), (13680, 138997), (14379, 132240), (16530, 115032), (19172, 99180), (19836, 95860), (20880, 91067), (22040, 86274), (23965, 79344), (24795, 76688), (26448, 71895), (28758, 66120), (33060, 57516), (38344, 49590), (39672, 47930), (43137, 44080)]