1911992280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{1597}}^1$

素因数の和:2529

約数の個数: 128

約数和(自身を含む): 6268250880

約数和(自身を除く): 4356258600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 907, 1320, 1597, 1814, 2721, 3194, 3628, 4535, 4791, 5442, 6388, 7256, 7985, 9070, 9582, 9977, 10884, 12776, 13605, 15970, 17567, 18140, 19164, 19954, 21768, 23955, 27210, 29931, 31940, 35134, 36280, 38328, 39908, 47910, 49885, 52701, 54420, 59862, 63880, 70268, 79816, 87835, 95820, 99770, 105402, 108840, 119724, 140536, 149655, 175670, 191640, 199540, 210804, 239448, 263505, 299310, 351340, 399080, 421608, 527010, 598620, 702680, 1054020, 1197240, 1448479, 2108040, 2896958, 4345437, 5793916, 7242395, 8690874, 11587832, 14484790, 15933269, 17381748, 21727185, 28969580, 31866538, 34763496, 43454370, 47799807, 57939160, 63733076, 79666345, 86908740, 95599614, 127466152, 159332690, 173817480, 191199228, 238999035, 318665380, 382398456, 477998070, 637330760, 955996140, 1911992280]

約数ペア:

[(1, 1911992280), (2, 955996140), (3, 637330760), (4, 477998070), (5, 382398456), (6, 318665380), (8, 238999035), (10, 191199228), (11, 173817480), (12, 159332690), (15, 127466152), (20, 95599614), (22, 86908740), (24, 79666345), (30, 63733076), (33, 57939160), (40, 47799807), (44, 43454370), (55, 34763496), (60, 31866538), (66, 28969580), (88, 21727185), (110, 17381748), (120, 15933269), (132, 14484790), (165, 11587832), (220, 8690874), (264, 7242395), (330, 5793916), (440, 4345437), (660, 2896958), (907, 2108040), (1320, 1448479), (1597, 1197240), (1814, 1054020), (2721, 702680), (3194, 598620), (3628, 527010), (4535, 421608), (4791, 399080), (5442, 351340), (6388, 299310), (7256, 263505), (7985, 239448), (9070, 210804), (9582, 199540), (9977, 191640), (10884, 175670), (12776, 149655), (13605, 140536), (15970, 119724), (17567, 108840), (18140, 105402), (19164, 99770), (19954, 95820), (21768, 87835), (23955, 79816), (27210, 70268), (29931, 63880), (31940, 59862), (35134, 54420), (36280, 52701), (38328, 49885), (39908, 47910)]