921321960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{2579}}^1$

素因数の和:2835

約数の個数: 128

約数和(自身を含む): 2990736000

約数和(自身を除く): 2069414040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 229, 260, 312, 390, 458, 520, 687, 780, 916, 1145, 1374, 1560, 1832, 2290, 2579, 2748, 2977, 3435, 4580, 5158, 5496, 5954, 6870, 7737, 8931, 9160, 10316, 11908, 12895, 13740, 14885, 15474, 17862, 20632, 23816, 25790, 27480, 29770, 30948, 33527, 35724, 38685, 44655, 51580, 59540, 61896, 67054, 71448, 77370, 89310, 100581, 103160, 119080, 134108, 154740, 167635, 178620, 201162, 268216, 309480, 335270, 357240, 402324, 502905, 590591, 670540, 804648, 1005810, 1181182, 1341080, 1771773, 2011620, 2362364, 2952955, 3543546, 4023240, 4724728, 5905910, 7087092, 7677683, 8858865, 11811820, 14174184, 15355366, 17717730, 23033049, 23623640, 30710732, 35435460, 38388415, 46066098, 61421464, 70870920, 76776830, 92132196, 115165245, 153553660, 184264392, 230330490, 307107320, 460660980, 921321960]

約数ペア:

[(1, 921321960), (2, 460660980), (3, 307107320), (4, 230330490), (5, 184264392), (6, 153553660), (8, 115165245), (10, 92132196), (12, 76776830), (13, 70870920), (15, 61421464), (20, 46066098), (24, 38388415), (26, 35435460), (30, 30710732), (39, 23623640), (40, 23033049), (52, 17717730), (60, 15355366), (65, 14174184), (78, 11811820), (104, 8858865), (120, 7677683), (130, 7087092), (156, 5905910), (195, 4724728), (229, 4023240), (260, 3543546), (312, 2952955), (390, 2362364), (458, 2011620), (520, 1771773), (687, 1341080), (780, 1181182), (916, 1005810), (1145, 804648), (1374, 670540), (1560, 590591), (1832, 502905), (2290, 402324), (2579, 357240), (2748, 335270), (2977, 309480), (3435, 268216), (4580, 201162), (5158, 178620), (5496, 167635), (5954, 154740), (6870, 134108), (7737, 119080), (8931, 103160), (9160, 100581), (10316, 89310), (11908, 77370), (12895, 71448), (13740, 67054), (14885, 61896), (15474, 59540), (17862, 51580), (20632, 44655), (23816, 38685), (25790, 35724), (27480, 33527), (29770, 30948)]