20121732720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{1699}}^1\times {\mathrm{5483}}^1$

素因数の和:7204

約数の個数: 160

約数和(自身を含む): 69361632000

約数和(自身を除く): 49239899280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 1699, 2160, 3398, 5097, 5483, 6796, 8495, 10194, 10966, 13592, 15291, 16449, 16990, 20388, 21932, 25485, 27184, 27415, 30582, 32898, 33980, 40776, 43864, 45873, 49347, 50970, 54830, 61164, 65796, 67960, 76455, 81552, 82245, 87728, 91746, 98694, 101940, 109660, 122328, 131592, 135920, 148041, 152910, 164490, 183492, 197388, 203880, 219320, 229365, 244656, 246735, 263184, 296082, 305820, 328980, 366984, 394776, 407760, 438640, 458730, 493470, 592164, 611640, 657960, 733968, 740205, 789552, 917460, 986940, 1184328, 1223280, 1315920, 1480410, 1834920, 1973880, 2368656, 2960820, 3669840, 3947760, 5921640, 9315617, 11843280, 18631234, 27946851, 37262468, 46578085, 55893702, 74524936, 83840553, 93156170, 111787404, 139734255, 149049872, 167681106, 186312340, 223574808, 251521659, 279468510, 335362212, 372624680, 419202765, 447149616, 503043318, 558937020, 670724424, 745249360, 838405530, 1006086636, 1117874040, 1257608295, 1341448848, 1676811060, 2012173272, 2235748080, 2515216590, 3353622120, 4024346544, 5030433180, 6707244240, 10060866360, 20121732720]

約数ペア:

[(1, 20121732720), (2, 10060866360), (3, 6707244240), (4, 5030433180), (5, 4024346544), (6, 3353622120), (8, 2515216590), (9, 2235748080), (10, 2012173272), (12, 1676811060), (15, 1341448848), (16, 1257608295), (18, 1117874040), (20, 1006086636), (24, 838405530), (27, 745249360), (30, 670724424), (36, 558937020), (40, 503043318), (45, 447149616), (48, 419202765), (54, 372624680), (60, 335362212), (72, 279468510), (80, 251521659), (90, 223574808), (108, 186312340), (120, 167681106), (135, 149049872), (144, 139734255), (180, 111787404), (216, 93156170), (240, 83840553), (270, 74524936), (360, 55893702), (432, 46578085), (540, 37262468), (720, 27946851), (1080, 18631234), (1699, 11843280), (2160, 9315617), (3398, 5921640), (5097, 3947760), (5483, 3669840), (6796, 2960820), (8495, 2368656), (10194, 1973880), (10966, 1834920), (13592, 1480410), (15291, 1315920), (16449, 1223280), (16990, 1184328), (20388, 986940), (21932, 917460), (25485, 789552), (27184, 740205), (27415, 733968), (30582, 657960), (32898, 611640), (33980, 592164), (40776, 493470), (43864, 458730), (45873, 438640), (49347, 407760), (50970, 394776), (54830, 366984), (61164, 328980), (65796, 305820), (67960, 296082), (76455, 263184), (81552, 246735), (82245, 244656), (87728, 229365), (91746, 219320), (98694, 203880), (101940, 197388), (109660, 183492), (122328, 164490), (131592, 152910), (135920, 148041)]