23991240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^4$

素因数の和:73

約数の個数: 160

約数和(自身を含む): 89110080

約数和(自身を除く): 65118840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1560, 1690, 1820, 2028, 2184, 2197, 2366, 2535, 2730, 3380, 3549, 3640, 4056, 4394, 4732, 5070, 5460, 5915, 6591, 6760, 7098, 8788, 9464, 10140, 10920, 10985, 11830, 13182, 14196, 15379, 17576, 17745, 20280, 21970, 23660, 26364, 28392, 28561, 30758, 32955, 35490, 43940, 46137, 47320, 52728, 57122, 61516, 65910, 70980, 76895, 85683, 87880, 92274, 114244, 123032, 131820, 141960, 142805, 153790, 171366, 184548, 199927, 228488, 230685, 263640, 285610, 307580, 342732, 369096, 399854, 428415, 461370, 571220, 599781, 615160, 685464, 799708, 856830, 922740, 999635, 1142440, 1199562, 1599416, 1713660, 1845480, 1999270, 2399124, 2998905, 3427320, 3998540, 4798248, 5997810, 7997080, 11995620, 23991240]

約数ペア:

[(1, 23991240), (2, 11995620), (3, 7997080), (4, 5997810), (5, 4798248), (6, 3998540), (7, 3427320), (8, 2998905), (10, 2399124), (12, 1999270), (13, 1845480), (14, 1713660), (15, 1599416), (20, 1199562), (21, 1142440), (24, 999635), (26, 922740), (28, 856830), (30, 799708), (35, 685464), (39, 615160), (40, 599781), (42, 571220), (52, 461370), (56, 428415), (60, 399854), (65, 369096), (70, 342732), (78, 307580), (84, 285610), (91, 263640), (104, 230685), (105, 228488), (120, 199927), (130, 184548), (140, 171366), (156, 153790), (168, 142805), (169, 141960), (182, 131820), (195, 123032), (210, 114244), (260, 92274), (273, 87880), (280, 85683), (312, 76895), (338, 70980), (364, 65910), (390, 61516), (420, 57122), (455, 52728), (507, 47320), (520, 46137), (546, 43940), (676, 35490), (728, 32955), (780, 30758), (840, 28561), (845, 28392), (910, 26364), (1014, 23660), (1092, 21970), (1183, 20280), (1352, 17745), (1365, 17576), (1560, 15379), (1690, 14196), (1820, 13182), (2028, 11830), (2184, 10985), (2197, 10920), (2366, 10140), (2535, 9464), (2730, 8788), (3380, 7098), (3549, 6760), (3640, 6591), (4056, 5915), (4394, 5460), (4732, 5070)]