2021415760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:143

約数の個数: 320

約数和(自身を含む): 6119608320

約数和(自身を除く): 4098192560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 53, 56, 62, 65, 70, 80, 91, 104, 106, 112, 124, 130, 140, 155, 169, 182, 208, 212, 217, 248, 260, 265, 280, 310, 338, 364, 371, 403, 424, 434, 455, 496, 520, 530, 560, 620, 676, 689, 728, 742, 806, 845, 848, 868, 910, 1040, 1060, 1085, 1183, 1240, 1352, 1378, 1456, 1484, 1612, 1643, 1690, 1736, 1820, 1855, 2015, 2120, 2170, 2197, 2366, 2480, 2704, 2756, 2821, 2968, 3224, 3286, 3380, 3445, 3472, 3640, 3710, 4030, 4240, 4340, 4394, 4732, 4823, 5239, 5512, 5642, 5915, 5936, 6448, 6572, 6760, 6890, 7280, 7420, 8060, 8215, 8680, 8788, 8957, 9464, 9646, 10478, 10985, 11024, 11284, 11501, 11830, 13144, 13520, 13780, 14105, 14840, 15379, 16120, 16430, 17360, 17576, 17914, 18928, 19292, 20956, 21359, 21970, 22568, 23002, 23660, 24115, 26195, 26288, 27560, 28210, 29680, 30758, 32240, 32860, 35152, 35828, 36673, 38584, 41912, 42718, 43940, 44785, 45136, 46004, 47320, 48230, 52390, 55120, 56420, 57505, 61516, 62699, 65720, 68107, 71656, 73346, 76895, 77168, 83824, 85436, 87880, 89570, 92008, 94640, 96460, 104780, 106795, 112840, 115010, 116441, 123032, 125398, 131440, 136214, 143312, 146692, 149513, 153790, 170872, 175760, 179140, 183365, 184016, 192920, 209560, 213590, 225680, 230020, 232882, 246064, 250796, 272428, 277667, 293384, 299026, 307580, 313495, 340535, 341744, 358280, 366730, 385840, 419120, 427180, 460040, 465764, 476749, 501592, 544856, 555334, 582205, 586768, 598052, 615160, 626990, 681070, 716560, 733460, 747565, 815087, 854360, 920080, 931528, 953498, 1003184, 1089712, 1110668, 1164410, 1196104, 1230320, 1253980, 1362140, 1388335, 1466920, 1495130, 1630174, 1708720, 1863056, 1906996, 1943669, 2221336, 2328820, 2383745, 2392208, 2507960, 2724280, 2776670, 2933840, 2990260, 3260348, 3609671, 3813992, 3887338, 4075435, 4442672, 4657640, 4767490, 5015920, 5448560, 5553340, 5980520, 6520696, 7219342, 7627984, 7774676, 8150870, 9315280, 9534980, 9718345, 11106680, 11961040, 13041392, 14438684, 15549352, 16301740, 18048355, 19069960, 19436690, 22213360, 25267697, 28877368, 31098704, 32603480, 36096710, 38139920, 38873380, 50535394, 57754736, 65206960, 72193420, 77746760, 101070788, 126338485, 144386840, 155493520, 202141576, 252676970, 288773680, 404283152, 505353940, 1010707880, 2021415760]

約数ペア:

[(1, 2021415760), (2, 1010707880), (4, 505353940), (5, 404283152), (7, 288773680), (8, 252676970), (10, 202141576), (13, 155493520), (14, 144386840), (16, 126338485), (20, 101070788), (26, 77746760), (28, 72193420), (31, 65206960), (35, 57754736), (40, 50535394), (52, 38873380), (53, 38139920), (56, 36096710), (62, 32603480), (65, 31098704), (70, 28877368), (80, 25267697), (91, 22213360), (104, 19436690), (106, 19069960), (112, 18048355), (124, 16301740), (130, 15549352), (140, 14438684), (155, 13041392), (169, 11961040), (182, 11106680), (208, 9718345), (212, 9534980), (217, 9315280), (248, 8150870), (260, 7774676), (265, 7627984), (280, 7219342), (310, 6520696), (338, 5980520), (364, 5553340), (371, 5448560), (403, 5015920), (424, 4767490), (434, 4657640), (455, 4442672), (496, 4075435), (520, 3887338), (530, 3813992), (560, 3609671), (620, 3260348), (676, 2990260), (689, 2933840), (728, 2776670), (742, 2724280), (806, 2507960), (845, 2392208), (848, 2383745), (868, 2328820), (910, 2221336), (1040, 1943669), (1060, 1906996), (1085, 1863056), (1183, 1708720), (1240, 1630174), (1352, 1495130), (1378, 1466920), (1456, 1388335), (1484, 1362140), (1612, 1253980), (1643, 1230320), (1690, 1196104), (1736, 1164410), (1820, 1110668), (1855, 1089712), (2015, 1003184), (2120, 953498), (2170, 931528), (2197, 920080), (2366, 854360), (2480, 815087), (2704, 747565), (2756, 733460), (2821, 716560), (2968, 681070), (3224, 626990), (3286, 615160), (3380, 598052), (3445, 586768), (3472, 582205), (3640, 555334), (3710, 544856), (4030, 501592), (4240, 476749), (4340, 465764), (4394, 460040), (4732, 427180), (4823, 419120), (5239, 385840), (5512, 366730), (5642, 358280), (5915, 341744), (5936, 340535), (6448, 313495), (6572, 307580), (6760, 299026), (6890, 293384), (7280, 277667), (7420, 272428), (8060, 250796), (8215, 246064), (8680, 232882), (8788, 230020), (8957, 225680), (9464, 213590), (9646, 209560), (10478, 192920), (10985, 184016), (11024, 183365), (11284, 179140), (11501, 175760), (11830, 170872), (13144, 153790), (13520, 149513), (13780, 146692), (14105, 143312), (14840, 136214), (15379, 131440), (16120, 125398), (16430, 123032), (17360, 116441), (17576, 115010), (17914, 112840), (18928, 106795), (19292, 104780), (20956, 96460), (21359, 94640), (21970, 92008), (22568, 89570), (23002, 87880), (23660, 85436), (24115, 83824), (26195, 77168), (26288, 76895), (27560, 73346), (28210, 71656), (29680, 68107), (30758, 65720), (32240, 62699), (32860, 61516), (35152, 57505), (35828, 56420), (36673, 55120), (38584, 52390), (41912, 48230), (42718, 47320), (43940, 46004), (44785, 45136)]