1948790760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{2111}}^1$

素因数の和:2296

約数の個数: 192

約数和(自身を含む): 6847441920

約数和(自身を除く): 4898651160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 157, 168, 196, 210, 245, 280, 294, 314, 392, 420, 471, 490, 588, 628, 735, 785, 840, 942, 980, 1099, 1176, 1256, 1470, 1570, 1884, 1960, 2111, 2198, 2355, 2940, 3140, 3297, 3768, 4222, 4396, 4710, 5495, 5880, 6280, 6333, 6594, 7693, 8444, 8792, 9420, 10555, 10990, 12666, 13188, 14777, 15386, 16485, 16888, 18840, 21110, 21980, 23079, 25332, 26376, 29554, 30772, 31665, 32970, 38465, 42220, 43960, 44331, 46158, 50664, 59108, 61544, 63330, 65940, 73885, 76930, 84440, 88662, 92316, 103439, 115395, 118216, 126660, 131880, 147770, 153860, 177324, 184632, 206878, 221655, 230790, 253320, 295540, 307720, 310317, 331427, 354648, 413756, 443310, 461580, 517195, 591080, 620634, 662854, 827512, 886620, 923160, 994281, 1034390, 1241268, 1325708, 1551585, 1657135, 1773240, 1988562, 2068780, 2319989, 2482536, 2651416, 3103170, 3314270, 3977124, 4137560, 4639978, 4971405, 6206340, 6628540, 6959967, 7954248, 9279956, 9942810, 11599945, 12412680, 13257080, 13919934, 16239923, 18559912, 19885620, 23199890, 27839868, 32479846, 34799835, 39771240, 46399780, 48719769, 55679736, 64959692, 69599670, 81199615, 92799560, 97439538, 129919384, 139199340, 162399230, 194879076, 243598845, 278398680, 324798460, 389758152, 487197690, 649596920, 974395380, 1948790760]

約数ペア:

[(1, 1948790760), (2, 974395380), (3, 649596920), (4, 487197690), (5, 389758152), (6, 324798460), (7, 278398680), (8, 243598845), (10, 194879076), (12, 162399230), (14, 139199340), (15, 129919384), (20, 97439538), (21, 92799560), (24, 81199615), (28, 69599670), (30, 64959692), (35, 55679736), (40, 48719769), (42, 46399780), (49, 39771240), (56, 34799835), (60, 32479846), (70, 27839868), (84, 23199890), (98, 19885620), (105, 18559912), (120, 16239923), (140, 13919934), (147, 13257080), (157, 12412680), (168, 11599945), (196, 9942810), (210, 9279956), (245, 7954248), (280, 6959967), (294, 6628540), (314, 6206340), (392, 4971405), (420, 4639978), (471, 4137560), (490, 3977124), (588, 3314270), (628, 3103170), (735, 2651416), (785, 2482536), (840, 2319989), (942, 2068780), (980, 1988562), (1099, 1773240), (1176, 1657135), (1256, 1551585), (1470, 1325708), (1570, 1241268), (1884, 1034390), (1960, 994281), (2111, 923160), (2198, 886620), (2355, 827512), (2940, 662854), (3140, 620634), (3297, 591080), (3768, 517195), (4222, 461580), (4396, 443310), (4710, 413756), (5495, 354648), (5880, 331427), (6280, 310317), (6333, 307720), (6594, 295540), (7693, 253320), (8444, 230790), (8792, 221655), (9420, 206878), (10555, 184632), (10990, 177324), (12666, 153860), (13188, 147770), (14777, 131880), (15386, 126660), (16485, 118216), (16888, 115395), (18840, 103439), (21110, 92316), (21980, 88662), (23079, 84440), (25332, 76930), (26376, 73885), (29554, 65940), (30772, 63330), (31665, 61544), (32970, 59108), (38465, 50664), (42220, 46158), (43960, 44331)]