1808486680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:151

約数の個数: 384

約数和(自身を含む): 5765437440

約数和(自身を除く): 3956950760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 47, 52, 55, 56, 62, 65, 70, 77, 88, 91, 94, 104, 110, 124, 130, 140, 143, 154, 155, 182, 188, 217, 220, 235, 248, 260, 280, 286, 308, 310, 329, 341, 364, 376, 385, 403, 434, 440, 455, 470, 517, 520, 572, 611, 616, 620, 658, 682, 715, 728, 770, 806, 868, 910, 940, 961, 1001, 1034, 1085, 1144, 1222, 1240, 1316, 1364, 1430, 1457, 1540, 1612, 1645, 1705, 1736, 1820, 1880, 1922, 2002, 2015, 2068, 2170, 2387, 2444, 2585, 2632, 2728, 2821, 2860, 2914, 3055, 3080, 3224, 3290, 3410, 3619, 3640, 3844, 4004, 4030, 4136, 4277, 4340, 4433, 4774, 4805, 4888, 5005, 5170, 5642, 5720, 5828, 6110, 6580, 6721, 6727, 6820, 7238, 7285, 7688, 8008, 8060, 8554, 8680, 8866, 9548, 9610, 10010, 10199, 10340, 10571, 11284, 11656, 11935, 12220, 12493, 13160, 13442, 13454, 13640, 14105, 14476, 14570, 16027, 16120, 17108, 17732, 18095, 18941, 19096, 19220, 20020, 20398, 20680, 21142, 21385, 22165, 22568, 23870, 24440, 24986, 26884, 26908, 28210, 28952, 29140, 31031, 32054, 33605, 33635, 34216, 35464, 36190, 37882, 38440, 40040, 40796, 42284, 42770, 44330, 45167, 47047, 47740, 49972, 50995, 52855, 53768, 53816, 56420, 58280, 62062, 62465, 64108, 67210, 67270, 72380, 73997, 75764, 80135, 81592, 84568, 85540, 87451, 88660, 90334, 94094, 94705, 95480, 99944, 101990, 105710, 112189, 112840, 124124, 124930, 128216, 132587, 134420, 134540, 137423, 144760, 147994, 151528, 155155, 160270, 171080, 174902, 177320, 180668, 188188, 189410, 203980, 208351, 211420, 224378, 225835, 235235, 248248, 249860, 265174, 268840, 269080, 274846, 295988, 310310, 316169, 320540, 349804, 361336, 369985, 376376, 378820, 407960, 416702, 422840, 437255, 448756, 451670, 470470, 496837, 499720, 530348, 549692, 560945, 587171, 591976, 620620, 632338, 641080, 662935, 687115, 699608, 739970, 757640, 833404, 874510, 897512, 903340, 940940, 961961, 993674, 1041755, 1060696, 1099384, 1121890, 1174342, 1241240, 1264676, 1325870, 1374230, 1458457, 1479940, 1580845, 1666808, 1749020, 1806680, 1881880, 1923922, 1987348, 2083510, 2243780, 2348684, 2484185, 2529352, 2651740, 2748460, 2916914, 2935855, 2959880, 3161690, 3477859, 3498040, 3847844, 3974696, 4110197, 4167020, 4487560, 4697368, 4809805, 4968370, 5303480, 5496920, 5833828, 5871710, 6323380, 6458881, 6955718, 7292285, 7695688, 8220394, 8334040, 9619610, 9936740, 11667656, 11743420, 12646760, 12917762, 13911436, 14584570, 16440788, 17389295, 19239220, 19873480, 20550985, 23486840, 25835524, 27822872, 29169140, 32294405, 32881576, 34778590, 38478440, 41101970, 45212167, 51671048, 58338280, 64588810, 69557180, 82203940, 90424334, 129177620, 139114360, 164407880, 180848668, 226060835, 258355240, 361697336, 452121670, 904243340, 1808486680]

約数ペア:

[(1, 1808486680), (2, 904243340), (4, 452121670), (5, 361697336), (7, 258355240), (8, 226060835), (10, 180848668), (11, 164407880), (13, 139114360), (14, 129177620), (20, 90424334), (22, 82203940), (26, 69557180), (28, 64588810), (31, 58338280), (35, 51671048), (40, 45212167), (44, 41101970), (47, 38478440), (52, 34778590), (55, 32881576), (56, 32294405), (62, 29169140), (65, 27822872), (70, 25835524), (77, 23486840), (88, 20550985), (91, 19873480), (94, 19239220), (104, 17389295), (110, 16440788), (124, 14584570), (130, 13911436), (140, 12917762), (143, 12646760), (154, 11743420), (155, 11667656), (182, 9936740), (188, 9619610), (217, 8334040), (220, 8220394), (235, 7695688), (248, 7292285), (260, 6955718), (280, 6458881), (286, 6323380), (308, 5871710), (310, 5833828), (329, 5496920), (341, 5303480), (364, 4968370), (376, 4809805), (385, 4697368), (403, 4487560), (434, 4167020), (440, 4110197), (455, 3974696), (470, 3847844), (517, 3498040), (520, 3477859), (572, 3161690), (611, 2959880), (616, 2935855), (620, 2916914), (658, 2748460), (682, 2651740), (715, 2529352), (728, 2484185), (770, 2348684), (806, 2243780), (868, 2083510), (910, 1987348), (940, 1923922), (961, 1881880), (1001, 1806680), (1034, 1749020), (1085, 1666808), (1144, 1580845), (1222, 1479940), (1240, 1458457), (1316, 1374230), (1364, 1325870), (1430, 1264676), (1457, 1241240), (1540, 1174342), (1612, 1121890), (1645, 1099384), (1705, 1060696), (1736, 1041755), (1820, 993674), (1880, 961961), (1922, 940940), (2002, 903340), (2015, 897512), (2068, 874510), (2170, 833404), (2387, 757640), (2444, 739970), (2585, 699608), (2632, 687115), (2728, 662935), (2821, 641080), (2860, 632338), (2914, 620620), (3055, 591976), (3080, 587171), (3224, 560945), (3290, 549692), (3410, 530348), (3619, 499720), (3640, 496837), (3844, 470470), (4004, 451670), (4030, 448756), (4136, 437255), (4277, 422840), (4340, 416702), (4433, 407960), (4774, 378820), (4805, 376376), (4888, 369985), (5005, 361336), (5170, 349804), (5642, 320540), (5720, 316169), (5828, 310310), (6110, 295988), (6580, 274846), (6721, 269080), (6727, 268840), (6820, 265174), (7238, 249860), (7285, 248248), (7688, 235235), (8008, 225835), (8060, 224378), (8554, 211420), (8680, 208351), (8866, 203980), (9548, 189410), (9610, 188188), (10010, 180668), (10199, 177320), (10340, 174902), (10571, 171080), (11284, 160270), (11656, 155155), (11935, 151528), (12220, 147994), (12493, 144760), (13160, 137423), (13442, 134540), (13454, 134420), (13640, 132587), (14105, 128216), (14476, 124930), (14570, 124124), (16027, 112840), (16120, 112189), (17108, 105710), (17732, 101990), (18095, 99944), (18941, 95480), (19096, 94705), (19220, 94094), (20020, 90334), (20398, 88660), (20680, 87451), (21142, 85540), (21385, 84568), (22165, 81592), (22568, 80135), (23870, 75764), (24440, 73997), (24986, 72380), (26884, 67270), (26908, 67210), (28210, 64108), (28952, 62465), (29140, 62062), (31031, 58280), (32054, 56420), (33605, 53816), (33635, 53768), (34216, 52855), (35464, 50995), (36190, 49972), (37882, 47740), (38440, 47047), (40040, 45167), (40796, 44330), (42284, 42770)]