205593240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3313

約数の個数: 128

約数和(自身を含む): 674334720

約数和(自身を除く): 468741480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3251, 3720, 4216, 5270, 6324, 6502, 7905, 9753, 10540, 12648, 13004, 15810, 16255, 19506, 21080, 26008, 31620, 32510, 39012, 48765, 55267, 63240, 65020, 78024, 97530, 100781, 110534, 130040, 165801, 195060, 201562, 221068, 276335, 302343, 331602, 390120, 403124, 442136, 503905, 552670, 604686, 663204, 806248, 829005, 1007810, 1105340, 1209372, 1326408, 1511715, 1658010, 1713277, 2015620, 2210680, 2418744, 3023430, 3316020, 3426554, 4031240, 5139831, 6046860, 6632040, 6853108, 8566385, 10279662, 12093720, 13706216, 17132770, 20559324, 25699155, 34265540, 41118648, 51398310, 68531080, 102796620, 205593240]

約数ペア:

[(1, 205593240), (2, 102796620), (3, 68531080), (4, 51398310), (5, 41118648), (6, 34265540), (8, 25699155), (10, 20559324), (12, 17132770), (15, 13706216), (17, 12093720), (20, 10279662), (24, 8566385), (30, 6853108), (31, 6632040), (34, 6046860), (40, 5139831), (51, 4031240), (60, 3426554), (62, 3316020), (68, 3023430), (85, 2418744), (93, 2210680), (102, 2015620), (120, 1713277), (124, 1658010), (136, 1511715), (155, 1326408), (170, 1209372), (186, 1105340), (204, 1007810), (248, 829005), (255, 806248), (310, 663204), (340, 604686), (372, 552670), (408, 503905), (465, 442136), (510, 403124), (527, 390120), (620, 331602), (680, 302343), (744, 276335), (930, 221068), (1020, 201562), (1054, 195060), (1240, 165801), (1581, 130040), (1860, 110534), (2040, 100781), (2108, 97530), (2635, 78024), (3162, 65020), (3251, 63240), (3720, 55267), (4216, 48765), (5270, 39012), (6324, 32510), (6502, 31620), (7905, 26008), (9753, 21080), (10540, 19506), (12648, 16255), (13004, 15810)]