18950791440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{262331}}^1$

素因数の和:262397

約数の個数: 160

約数和(自身を含む): 68701602816

約数和(自身を除く): 49750811376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 3010, 3440, 3612, 4515, 4816, 5160, 6020, 7224, 9030, 10320, 12040, 14448, 18060, 24080, 36120, 72240, 262331, 524662, 786993, 1049324, 1311655, 1573986, 1836317, 2098648, 2623310, 3147972, 3672634, 3934965, 4197296, 5246620, 5508951, 6295944, 7345268, 7869930, 9181585, 10493240, 11017902, 11280233, 12591888, 14690536, 15739860, 18363170, 20986480, 22035804, 22560466, 27544755, 29381072, 31479720, 33840699, 36726340, 44071608, 45120932, 55089510, 56401165, 62959440, 67681398, 73452680, 78961631, 88143216, 90241864, 110179020, 112802330, 135362796, 146905360, 157923262, 169203495, 180483728, 220358040, 225604660, 236884893, 270725592, 315846524, 338406990, 394808155, 440716080, 451209320, 473769786, 541451184, 631693048, 676813980, 789616310, 902418640, 947539572, 1184424465, 1263386096, 1353627960, 1579232620, 1895079144, 2368848930, 2707255920, 3158465240, 3790158288, 4737697860, 6316930480, 9475395720, 18950791440]

約数ペア:

[(1, 18950791440), (2, 9475395720), (3, 6316930480), (4, 4737697860), (5, 3790158288), (6, 3158465240), (7, 2707255920), (8, 2368848930), (10, 1895079144), (12, 1579232620), (14, 1353627960), (15, 1263386096), (16, 1184424465), (20, 947539572), (21, 902418640), (24, 789616310), (28, 676813980), (30, 631693048), (35, 541451184), (40, 473769786), (42, 451209320), (43, 440716080), (48, 394808155), (56, 338406990), (60, 315846524), (70, 270725592), (80, 236884893), (84, 225604660), (86, 220358040), (105, 180483728), (112, 169203495), (120, 157923262), (129, 146905360), (140, 135362796), (168, 112802330), (172, 110179020), (210, 90241864), (215, 88143216), (240, 78961631), (258, 73452680), (280, 67681398), (301, 62959440), (336, 56401165), (344, 55089510), (420, 45120932), (430, 44071608), (516, 36726340), (560, 33840699), (602, 31479720), (645, 29381072), (688, 27544755), (840, 22560466), (860, 22035804), (903, 20986480), (1032, 18363170), (1204, 15739860), (1290, 14690536), (1505, 12591888), (1680, 11280233), (1720, 11017902), (1806, 10493240), (2064, 9181585), (2408, 7869930), (2580, 7345268), (3010, 6295944), (3440, 5508951), (3612, 5246620), (4515, 4197296), (4816, 3934965), (5160, 3672634), (6020, 3147972), (7224, 2623310), (9030, 2098648), (10320, 1836317), (12040, 1573986), (14448, 1311655), (18060, 1049324), (24080, 786993), (36120, 524662), (72240, 262331)]