27719520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 192

約数和(自身を含む): 95800320

約数和(自身を除く): 68080800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 68, 79, 80, 85, 86, 96, 102, 120, 129, 136, 158, 160, 170, 172, 204, 215, 237, 240, 255, 258, 272, 316, 340, 344, 395, 408, 430, 474, 480, 510, 516, 544, 632, 645, 680, 688, 731, 790, 816, 860, 948, 1020, 1032, 1185, 1264, 1290, 1343, 1360, 1376, 1462, 1580, 1632, 1720, 1896, 2040, 2064, 2193, 2370, 2528, 2580, 2686, 2720, 2924, 3160, 3397, 3440, 3655, 3792, 4029, 4080, 4128, 4386, 4740, 5160, 5372, 5848, 6320, 6715, 6794, 6880, 7310, 7584, 8058, 8160, 8772, 9480, 10191, 10320, 10744, 10965, 11696, 12640, 13430, 13588, 14620, 16116, 16985, 17544, 18960, 20145, 20382, 20640, 21488, 21930, 23392, 26860, 27176, 29240, 32232, 33970, 35088, 37920, 40290, 40764, 42976, 43860, 50955, 53720, 54352, 57749, 58480, 64464, 67940, 70176, 80580, 81528, 87720, 101910, 107440, 108704, 115498, 116960, 128928, 135880, 161160, 163056, 173247, 175440, 203820, 214880, 230996, 271760, 288745, 322320, 326112, 346494, 350880, 407640, 461992, 543520, 577490, 644640, 692988, 815280, 866235, 923984, 1154980, 1385976, 1630560, 1732470, 1847968, 2309960, 2771952, 3464940, 4619920, 5543904, 6929880, 9239840, 13859760, 27719520]

約数ペア:

[(1, 27719520), (2, 13859760), (3, 9239840), (4, 6929880), (5, 5543904), (6, 4619920), (8, 3464940), (10, 2771952), (12, 2309960), (15, 1847968), (16, 1732470), (17, 1630560), (20, 1385976), (24, 1154980), (30, 923984), (32, 866235), (34, 815280), (40, 692988), (43, 644640), (48, 577490), (51, 543520), (60, 461992), (68, 407640), (79, 350880), (80, 346494), (85, 326112), (86, 322320), (96, 288745), (102, 271760), (120, 230996), (129, 214880), (136, 203820), (158, 175440), (160, 173247), (170, 163056), (172, 161160), (204, 135880), (215, 128928), (237, 116960), (240, 115498), (255, 108704), (258, 107440), (272, 101910), (316, 87720), (340, 81528), (344, 80580), (395, 70176), (408, 67940), (430, 64464), (474, 58480), (480, 57749), (510, 54352), (516, 53720), (544, 50955), (632, 43860), (645, 42976), (680, 40764), (688, 40290), (731, 37920), (790, 35088), (816, 33970), (860, 32232), (948, 29240), (1020, 27176), (1032, 26860), (1185, 23392), (1264, 21930), (1290, 21488), (1343, 20640), (1360, 20382), (1376, 20145), (1462, 18960), (1580, 17544), (1632, 16985), (1720, 16116), (1896, 14620), (2040, 13588), (2064, 13430), (2193, 12640), (2370, 11696), (2528, 10965), (2580, 10744), (2686, 10320), (2720, 10191), (2924, 9480), (3160, 8772), (3397, 8160), (3440, 8058), (3655, 7584), (3792, 7310), (4029, 6880), (4080, 6794), (4128, 6715), (4386, 6320), (4740, 5848), (5160, 5372)]