2012777920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 224

約数和(自身を含む): 5325465600

約数和(自身を除く): 3312687680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 59, 62, 64, 76, 80, 95, 118, 124, 152, 155, 160, 181, 190, 236, 248, 295, 304, 310, 320, 362, 380, 472, 496, 589, 590, 608, 620, 724, 760, 905, 944, 992, 1121, 1178, 1180, 1216, 1240, 1448, 1520, 1810, 1829, 1888, 1984, 2242, 2356, 2360, 2480, 2896, 2945, 3040, 3439, 3620, 3658, 3776, 4484, 4712, 4720, 4960, 5605, 5611, 5792, 5890, 6080, 6878, 7240, 7316, 8968, 9145, 9424, 9440, 9920, 10679, 11210, 11222, 11584, 11780, 13756, 14480, 14632, 17195, 17936, 18290, 18848, 18880, 21358, 22420, 22444, 23560, 27512, 28055, 28960, 29264, 34390, 34751, 35872, 36580, 37696, 42716, 44840, 44888, 47120, 53395, 55024, 56110, 57920, 58528, 68780, 69502, 71744, 73160, 85432, 89680, 89776, 94240, 106609, 106790, 110048, 112220, 117056, 137560, 139004, 146320, 170864, 173755, 179360, 179552, 188480, 202901, 213218, 213580, 220096, 224440, 275120, 278008, 292640, 331049, 341728, 347510, 358720, 359104, 405802, 426436, 427160, 448880, 533045, 550240, 556016, 585280, 662098, 683456, 695020, 811604, 852872, 854320, 897760, 1014505, 1066090, 1100480, 1112032, 1324196, 1390040, 1623208, 1655245, 1705744, 1708640, 1795520, 2029010, 2132180, 2224064, 2648392, 2780080, 3246416, 3310490, 3411488, 3417280, 4058020, 4264360, 5296784, 5560160, 6289931, 6492832, 6620980, 6822976, 8116040, 8528720, 10593568, 11120320, 12579862, 12985664, 13241960, 16232080, 17057440, 21187136, 25159724, 26483920, 31449655, 32464160, 34114880, 50319448, 52967840, 62899310, 64928320, 100638896, 105935680, 125798620, 201277792, 251597240, 402555584, 503194480, 1006388960, 2012777920]

約数ペア:

[(1, 2012777920), (2, 1006388960), (4, 503194480), (5, 402555584), (8, 251597240), (10, 201277792), (16, 125798620), (19, 105935680), (20, 100638896), (31, 64928320), (32, 62899310), (38, 52967840), (40, 50319448), (59, 34114880), (62, 32464160), (64, 31449655), (76, 26483920), (80, 25159724), (95, 21187136), (118, 17057440), (124, 16232080), (152, 13241960), (155, 12985664), (160, 12579862), (181, 11120320), (190, 10593568), (236, 8528720), (248, 8116040), (295, 6822976), (304, 6620980), (310, 6492832), (320, 6289931), (362, 5560160), (380, 5296784), (472, 4264360), (496, 4058020), (589, 3417280), (590, 3411488), (608, 3310490), (620, 3246416), (724, 2780080), (760, 2648392), (905, 2224064), (944, 2132180), (992, 2029010), (1121, 1795520), (1178, 1708640), (1180, 1705744), (1216, 1655245), (1240, 1623208), (1448, 1390040), (1520, 1324196), (1810, 1112032), (1829, 1100480), (1888, 1066090), (1984, 1014505), (2242, 897760), (2356, 854320), (2360, 852872), (2480, 811604), (2896, 695020), (2945, 683456), (3040, 662098), (3439, 585280), (3620, 556016), (3658, 550240), (3776, 533045), (4484, 448880), (4712, 427160), (4720, 426436), (4960, 405802), (5605, 359104), (5611, 358720), (5792, 347510), (5890, 341728), (6080, 331049), (6878, 292640), (7240, 278008), (7316, 275120), (8968, 224440), (9145, 220096), (9424, 213580), (9440, 213218), (9920, 202901), (10679, 188480), (11210, 179552), (11222, 179360), (11584, 173755), (11780, 170864), (13756, 146320), (14480, 139004), (14632, 137560), (17195, 117056), (17936, 112220), (18290, 110048), (18848, 106790), (18880, 106609), (21358, 94240), (22420, 89776), (22444, 89680), (23560, 85432), (27512, 73160), (28055, 71744), (28960, 69502), (29264, 68780), (34390, 58528), (34751, 57920), (35872, 56110), (36580, 55024), (37696, 53395), (42716, 47120), (44840, 44888)]