20146020720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{90163}}^1$

素因数の和:90212

約数の個数: 240

約数和(自身を含む): 76473498240

約数和(自身を除く): 56327477520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 49, 56, 57, 60, 70, 76, 80, 84, 95, 98, 105, 112, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 240, 245, 266, 280, 285, 294, 304, 336, 380, 392, 399, 420, 456, 490, 532, 560, 570, 588, 665, 735, 760, 784, 798, 840, 912, 931, 980, 1064, 1140, 1176, 1330, 1470, 1520, 1596, 1680, 1862, 1960, 1995, 2128, 2280, 2352, 2660, 2793, 2940, 3192, 3724, 3920, 3990, 4560, 4655, 5320, 5586, 5880, 6384, 7448, 7980, 9310, 10640, 11172, 11760, 13965, 14896, 15960, 18620, 22344, 27930, 31920, 37240, 44688, 55860, 74480, 90163, 111720, 180326, 223440, 270489, 360652, 450815, 540978, 631141, 721304, 901630, 1081956, 1262282, 1352445, 1442608, 1713097, 1803260, 1893423, 2163912, 2524564, 2704890, 3155705, 3426194, 3606520, 3786846, 4327824, 4417987, 5049128, 5139291, 5409780, 6311410, 6852388, 7213040, 7573692, 8565485, 8835974, 9467115, 10098256, 10278582, 10819560, 11991679, 12622820, 13253961, 13704776, 15147384, 17130970, 17671948, 18934230, 20557164, 21639120, 22089935, 23983358, 25245640, 25696455, 26507922, 27409552, 30294768, 34261940, 35343896, 35975037, 37868460, 41114328, 44179870, 47966716, 50491280, 51392910, 53015844, 59958395, 66269805, 68523880, 70687792, 71950074, 75736920, 82228656, 83941753, 88359740, 95933432, 102785820, 106031688, 119916790, 132539610, 137047760, 143900148, 151473840, 167883506, 176719480, 179875185, 191866864, 205571640, 212063376, 239833580, 251825259, 265079220, 287800296, 335767012, 353438960, 359750370, 411143280, 419708765, 479667160, 503650518, 530158440, 575600592, 671534024, 719500740, 839417530, 959334320, 1007301036, 1060316880, 1259126295, 1343068048, 1439001480, 1678835060, 2014602072, 2518252590, 2878002960, 3357670120, 4029204144, 5036505180, 6715340240, 10073010360, 20146020720]

約数ペア:

[(1, 20146020720), (2, 10073010360), (3, 6715340240), (4, 5036505180), (5, 4029204144), (6, 3357670120), (7, 2878002960), (8, 2518252590), (10, 2014602072), (12, 1678835060), (14, 1439001480), (15, 1343068048), (16, 1259126295), (19, 1060316880), (20, 1007301036), (21, 959334320), (24, 839417530), (28, 719500740), (30, 671534024), (35, 575600592), (38, 530158440), (40, 503650518), (42, 479667160), (48, 419708765), (49, 411143280), (56, 359750370), (57, 353438960), (60, 335767012), (70, 287800296), (76, 265079220), (80, 251825259), (84, 239833580), (95, 212063376), (98, 205571640), (105, 191866864), (112, 179875185), (114, 176719480), (120, 167883506), (133, 151473840), (140, 143900148), (147, 137047760), (152, 132539610), (168, 119916790), (190, 106031688), (196, 102785820), (210, 95933432), (228, 88359740), (240, 83941753), (245, 82228656), (266, 75736920), (280, 71950074), (285, 70687792), (294, 68523880), (304, 66269805), (336, 59958395), (380, 53015844), (392, 51392910), (399, 50491280), (420, 47966716), (456, 44179870), (490, 41114328), (532, 37868460), (560, 35975037), (570, 35343896), (588, 34261940), (665, 30294768), (735, 27409552), (760, 26507922), (784, 25696455), (798, 25245640), (840, 23983358), (912, 22089935), (931, 21639120), (980, 20557164), (1064, 18934230), (1140, 17671948), (1176, 17130970), (1330, 15147384), (1470, 13704776), (1520, 13253961), (1596, 12622820), (1680, 11991679), (1862, 10819560), (1960, 10278582), (1995, 10098256), (2128, 9467115), (2280, 8835974), (2352, 8565485), (2660, 7573692), (2793, 7213040), (2940, 6852388), (3192, 6311410), (3724, 5409780), (3920, 5139291), (3990, 5049128), (4560, 4417987), (4655, 4327824), (5320, 3786846), (5586, 3606520), (5880, 3426194), (6384, 3155705), (7448, 2704890), (7980, 2524564), (9310, 2163912), (10640, 1893423), (11172, 1803260), (11760, 1713097), (13965, 1442608), (14896, 1352445), (15960, 1262282), (18620, 1081956), (22344, 901630), (27930, 721304), (31920, 631141), (37240, 540978), (44688, 450815), (55860, 360652), (74480, 270489), (90163, 223440), (111720, 180326)]