18711488040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{10957}}^1$

素因数の和:11104

約数の個数: 256

約数和(自身を含む): 68167526400

約数和(自身を除く): 49456038360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 107, 114, 120, 133, 140, 152, 168, 190, 210, 214, 228, 266, 280, 285, 321, 380, 399, 420, 428, 456, 532, 535, 570, 642, 665, 749, 760, 798, 840, 856, 1064, 1070, 1140, 1284, 1330, 1498, 1596, 1605, 1995, 2033, 2140, 2247, 2280, 2568, 2660, 2996, 3192, 3210, 3745, 3990, 4066, 4280, 4494, 5320, 5992, 6099, 6420, 7490, 7980, 8132, 8988, 10165, 10957, 11235, 12198, 12840, 14231, 14980, 15960, 16264, 17976, 20330, 21914, 22470, 24396, 28462, 29960, 30495, 32871, 40660, 42693, 43828, 44940, 48792, 54785, 56924, 60990, 65742, 71155, 76699, 81320, 85386, 87656, 89880, 109570, 113848, 121980, 131484, 142310, 153398, 164355, 170772, 208183, 213465, 219140, 230097, 243960, 262968, 284620, 306796, 328710, 341544, 383495, 416366, 426930, 438280, 460194, 569240, 613592, 624549, 657420, 766990, 832732, 853860, 920388, 1040915, 1150485, 1172399, 1249098, 1314840, 1457281, 1533980, 1665464, 1707720, 1840776, 2081830, 2300970, 2344798, 2498196, 2914562, 3067960, 3122745, 3517197, 4163660, 4371843, 4601940, 4689596, 4996392, 5829124, 5861995, 6245490, 7034394, 7286405, 8206793, 8327320, 8743686, 9203880, 9379192, 11658248, 11723990, 12490980, 14068788, 14572810, 16413586, 17487372, 17585985, 21859215, 22275581, 23447980, 24620379, 24981960, 28137576, 29145620, 32827172, 34974744, 35171970, 41033965, 43718430, 44551162, 46895960, 49240758, 58291240, 65654344, 66826743, 70343940, 82067930, 87436860, 89102324, 98481516, 111377905, 123101895, 133653486, 140687880, 155929067, 164135860, 174873720, 178204648, 196963032, 222755810, 246203790, 267306972, 311858134, 328271720, 334133715, 445511620, 467787201, 492407580, 534613944, 623716268, 668267430, 779645335, 891023240, 935574402, 984815160, 1247432536, 1336534860, 1559290670, 1871148804, 2338936005, 2673069720, 3118581340, 3742297608, 4677872010, 6237162680, 9355744020, 18711488040]

約数ペア:

[(1, 18711488040), (2, 9355744020), (3, 6237162680), (4, 4677872010), (5, 3742297608), (6, 3118581340), (7, 2673069720), (8, 2338936005), (10, 1871148804), (12, 1559290670), (14, 1336534860), (15, 1247432536), (19, 984815160), (20, 935574402), (21, 891023240), (24, 779645335), (28, 668267430), (30, 623716268), (35, 534613944), (38, 492407580), (40, 467787201), (42, 445511620), (56, 334133715), (57, 328271720), (60, 311858134), (70, 267306972), (76, 246203790), (84, 222755810), (95, 196963032), (105, 178204648), (107, 174873720), (114, 164135860), (120, 155929067), (133, 140687880), (140, 133653486), (152, 123101895), (168, 111377905), (190, 98481516), (210, 89102324), (214, 87436860), (228, 82067930), (266, 70343940), (280, 66826743), (285, 65654344), (321, 58291240), (380, 49240758), (399, 46895960), (420, 44551162), (428, 43718430), (456, 41033965), (532, 35171970), (535, 34974744), (570, 32827172), (642, 29145620), (665, 28137576), (749, 24981960), (760, 24620379), (798, 23447980), (840, 22275581), (856, 21859215), (1064, 17585985), (1070, 17487372), (1140, 16413586), (1284, 14572810), (1330, 14068788), (1498, 12490980), (1596, 11723990), (1605, 11658248), (1995, 9379192), (2033, 9203880), (2140, 8743686), (2247, 8327320), (2280, 8206793), (2568, 7286405), (2660, 7034394), (2996, 6245490), (3192, 5861995), (3210, 5829124), (3745, 4996392), (3990, 4689596), (4066, 4601940), (4280, 4371843), (4494, 4163660), (5320, 3517197), (5992, 3122745), (6099, 3067960), (6420, 2914562), (7490, 2498196), (7980, 2344798), (8132, 2300970), (8988, 2081830), (10165, 1840776), (10957, 1707720), (11235, 1665464), (12198, 1533980), (12840, 1457281), (14231, 1314840), (14980, 1249098), (15960, 1172399), (16264, 1150485), (17976, 1040915), (20330, 920388), (21914, 853860), (22470, 832732), (24396, 766990), (28462, 657420), (29960, 624549), (30495, 613592), (32871, 569240), (40660, 460194), (42693, 438280), (43828, 426930), (44940, 416366), (48792, 383495), (54785, 341544), (56924, 328710), (60990, 306796), (65742, 284620), (71155, 262968), (76699, 243960), (81320, 230097), (85386, 219140), (87656, 213465), (89880, 208183), (109570, 170772), (113848, 164355), (121980, 153398), (131484, 142310)]