15691715640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1\times {\mathrm{1613}}^1$

素因数の和:2134

約数の個数: 192

約数和(自身を含む): 51983324640

約数和(自身を除く): 36291609000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 443, 488, 549, 610, 732, 886, 915, 1098, 1220, 1329, 1464, 1613, 1772, 1830, 2196, 2215, 2440, 2658, 2745, 3226, 3544, 3660, 3987, 4392, 4430, 4839, 5316, 5490, 6452, 6645, 7320, 7974, 8065, 8860, 9678, 10632, 10980, 12904, 13290, 14517, 15948, 16130, 17720, 19356, 19935, 21960, 24195, 26580, 27023, 29034, 31896, 32260, 38712, 39870, 48390, 53160, 54046, 58068, 64520, 72585, 79740, 81069, 96780, 98393, 108092, 116136, 135115, 145170, 159480, 162138, 193560, 196786, 216184, 243207, 270230, 290340, 295179, 324276, 393572, 405345, 486414, 491965, 540460, 580680, 590358, 648552, 714559, 787144, 810690, 885537, 972828, 983930, 1080920, 1180716, 1216035, 1429118, 1475895, 1621380, 1771074, 1945656, 1967860, 2143677, 2361432, 2432070, 2858236, 2951790, 3242760, 3542148, 3572795, 3935720, 4287354, 4427685, 4864140, 5716472, 5903580, 6431031, 7084296, 7145590, 8574708, 8855370, 9728280, 10718385, 11807160, 12862062, 14291180, 17149416, 17710740, 21436770, 25724124, 28582360, 32155155, 35421480, 42873540, 43588099, 51448248, 64310310, 85747080, 87176198, 128620620, 130764297, 174352396, 217940495, 257241240, 261528594, 348704792, 392292891, 435880990, 523057188, 653821485, 784585782, 871761980, 1046114376, 1307642970, 1569171564, 1743523960, 1961464455, 2615285940, 3138343128, 3922928910, 5230571880, 7845857820, 15691715640]

約数ペア:

[(1, 15691715640), (2, 7845857820), (3, 5230571880), (4, 3922928910), (5, 3138343128), (6, 2615285940), (8, 1961464455), (9, 1743523960), (10, 1569171564), (12, 1307642970), (15, 1046114376), (18, 871761980), (20, 784585782), (24, 653821485), (30, 523057188), (36, 435880990), (40, 392292891), (45, 348704792), (60, 261528594), (61, 257241240), (72, 217940495), (90, 174352396), (120, 130764297), (122, 128620620), (180, 87176198), (183, 85747080), (244, 64310310), (305, 51448248), (360, 43588099), (366, 42873540), (443, 35421480), (488, 32155155), (549, 28582360), (610, 25724124), (732, 21436770), (886, 17710740), (915, 17149416), (1098, 14291180), (1220, 12862062), (1329, 11807160), (1464, 10718385), (1613, 9728280), (1772, 8855370), (1830, 8574708), (2196, 7145590), (2215, 7084296), (2440, 6431031), (2658, 5903580), (2745, 5716472), (3226, 4864140), (3544, 4427685), (3660, 4287354), (3987, 3935720), (4392, 3572795), (4430, 3542148), (4839, 3242760), (5316, 2951790), (5490, 2858236), (6452, 2432070), (6645, 2361432), (7320, 2143677), (7974, 1967860), (8065, 1945656), (8860, 1771074), (9678, 1621380), (10632, 1475895), (10980, 1429118), (12904, 1216035), (13290, 1180716), (14517, 1080920), (15948, 983930), (16130, 972828), (17720, 885537), (19356, 810690), (19935, 787144), (21960, 714559), (24195, 648552), (26580, 590358), (27023, 580680), (29034, 540460), (31896, 491965), (32260, 486414), (38712, 405345), (39870, 393572), (48390, 324276), (53160, 295179), (54046, 290340), (58068, 270230), (64520, 243207), (72585, 216184), (79740, 196786), (81069, 193560), (96780, 162138), (98393, 159480), (108092, 145170), (116136, 135115)]