19942034280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{34061}}^1$

素因数の和:34140

約数の個数: 256

約数和(自身を含む): 74162511360

約数和(自身を除く): 54220477080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 41, 42, 51, 56, 60, 68, 70, 82, 84, 85, 102, 105, 119, 120, 123, 136, 140, 164, 168, 170, 204, 205, 210, 238, 246, 255, 280, 287, 328, 340, 357, 408, 410, 420, 476, 492, 510, 574, 595, 615, 680, 697, 714, 820, 840, 861, 952, 984, 1020, 1148, 1190, 1230, 1394, 1428, 1435, 1640, 1722, 1785, 2040, 2091, 2296, 2380, 2460, 2788, 2856, 2870, 3444, 3485, 3570, 4182, 4305, 4760, 4879, 4920, 5576, 5740, 6888, 6970, 7140, 8364, 8610, 9758, 10455, 11480, 13940, 14280, 14637, 16728, 17220, 19516, 20910, 24395, 27880, 29274, 34061, 34440, 39032, 41820, 48790, 58548, 68122, 73185, 83640, 97580, 102183, 117096, 136244, 146370, 170305, 195160, 204366, 238427, 272488, 292740, 340610, 408732, 476854, 510915, 579037, 585480, 681220, 715281, 817464, 953708, 1021830, 1158074, 1192135, 1362440, 1396501, 1430562, 1737111, 1907416, 2043660, 2316148, 2384270, 2793002, 2861124, 2895185, 3474222, 3576405, 4053259, 4087320, 4189503, 4632296, 4768540, 5586004, 5722248, 5790370, 6948444, 6982505, 7152810, 8106518, 8379006, 8685555, 9537080, 9775507, 11172008, 11580740, 12159777, 13896888, 13965010, 14305620, 16213036, 16758012, 17371110, 19551014, 20266295, 20947515, 23161480, 23740517, 24319554, 27930020, 28611240, 29326521, 32426072, 33516024, 34742220, 39102028, 40532590, 41895030, 47481034, 48639108, 48877535, 55860040, 58653042, 60798885, 69484440, 71221551, 78204056, 81065180, 83790060, 94962068, 97278216, 97755070, 117306084, 118702585, 121597770, 142443102, 146632605, 162130360, 166183619, 167580120, 189924136, 195510140, 234612168, 237405170, 243195540, 284886204, 293265210, 332367238, 356107755, 391020280, 474810340, 486391080, 498550857, 569772408, 586530420, 664734476, 712215510, 830918095, 949620680, 997101714, 1173060840, 1329468952, 1424431020, 1661836190, 1994203428, 2492754285, 2848862040, 3323672380, 3988406856, 4985508570, 6647344760, 9971017140, 19942034280]

約数ペア:

[(1, 19942034280), (2, 9971017140), (3, 6647344760), (4, 4985508570), (5, 3988406856), (6, 3323672380), (7, 2848862040), (8, 2492754285), (10, 1994203428), (12, 1661836190), (14, 1424431020), (15, 1329468952), (17, 1173060840), (20, 997101714), (21, 949620680), (24, 830918095), (28, 712215510), (30, 664734476), (34, 586530420), (35, 569772408), (40, 498550857), (41, 486391080), (42, 474810340), (51, 391020280), (56, 356107755), (60, 332367238), (68, 293265210), (70, 284886204), (82, 243195540), (84, 237405170), (85, 234612168), (102, 195510140), (105, 189924136), (119, 167580120), (120, 166183619), (123, 162130360), (136, 146632605), (140, 142443102), (164, 121597770), (168, 118702585), (170, 117306084), (204, 97755070), (205, 97278216), (210, 94962068), (238, 83790060), (246, 81065180), (255, 78204056), (280, 71221551), (287, 69484440), (328, 60798885), (340, 58653042), (357, 55860040), (408, 48877535), (410, 48639108), (420, 47481034), (476, 41895030), (492, 40532590), (510, 39102028), (574, 34742220), (595, 33516024), (615, 32426072), (680, 29326521), (697, 28611240), (714, 27930020), (820, 24319554), (840, 23740517), (861, 23161480), (952, 20947515), (984, 20266295), (1020, 19551014), (1148, 17371110), (1190, 16758012), (1230, 16213036), (1394, 14305620), (1428, 13965010), (1435, 13896888), (1640, 12159777), (1722, 11580740), (1785, 11172008), (2040, 9775507), (2091, 9537080), (2296, 8685555), (2380, 8379006), (2460, 8106518), (2788, 7152810), (2856, 6982505), (2870, 6948444), (3444, 5790370), (3485, 5722248), (3570, 5586004), (4182, 4768540), (4305, 4632296), (4760, 4189503), (4879, 4087320), (4920, 4053259), (5576, 3576405), (5740, 3474222), (6888, 2895185), (6970, 2861124), (7140, 2793002), (8364, 2384270), (8610, 2316148), (9758, 2043660), (10455, 1907416), (11480, 1737111), (13940, 1430562), (14280, 1396501), (14637, 1362440), (16728, 1192135), (17220, 1158074), (19516, 1021830), (20910, 953708), (24395, 817464), (27880, 715281), (29274, 681220), (34061, 585480), (34440, 579037), (39032, 510915), (41820, 476854), (48790, 408732), (58548, 340610), (68122, 292740), (73185, 272488), (83640, 238427), (97580, 204366), (102183, 195160), (117096, 170305), (136244, 146370)]