19728343908

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:536

約数の個数: 384

約数和(自身を含む): 65208729600

約数和(自身を除く): 45480385692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 37, 39, 42, 52, 54, 63, 74, 78, 84, 91, 108, 111, 117, 126, 148, 156, 182, 189, 222, 227, 234, 239, 252, 259, 273, 333, 351, 364, 378, 444, 454, 468, 478, 481, 518, 546, 666, 681, 702, 717, 756, 777, 819, 908, 956, 962, 999, 1036, 1092, 1332, 1362, 1404, 1434, 1443, 1554, 1589, 1638, 1673, 1924, 1998, 2043, 2151, 2331, 2457, 2724, 2868, 2886, 2951, 3107, 3108, 3178, 3276, 3346, 3367, 3996, 4086, 4302, 4329, 4662, 4767, 4914, 5019, 5772, 5902, 6129, 6214, 6356, 6453, 6692, 6734, 6993, 8172, 8399, 8604, 8658, 8843, 8853, 9321, 9324, 9534, 9828, 10038, 10101, 11804, 12258, 12428, 12906, 12987, 13468, 13986, 14301, 15057, 16798, 17316, 17686, 17706, 18642, 19068, 20076, 20202, 20657, 21749, 24516, 25197, 25812, 25974, 26529, 26559, 27963, 27972, 28602, 30114, 30303, 33596, 35372, 35412, 37284, 40404, 41314, 42903, 43498, 45171, 50394, 51948, 53058, 53118, 54253, 55926, 57204, 58793, 60228, 60606, 61901, 61971, 65247, 75591, 79587, 79677, 82628, 83889, 85806, 86996, 90342, 90909, 100788, 106116, 106236, 108506, 109187, 111852, 114959, 117586, 121212, 123802, 123942, 130494, 151182, 159174, 159354, 162759, 167778, 171612, 176379, 180684, 181818, 185703, 185913, 195741, 217012, 218374, 226773, 229918, 235172, 238761, 247604, 247884, 260988, 302364, 318348, 318708, 325518, 327561, 335556, 344877, 352758, 363636, 371406, 371826, 379771, 391482, 436748, 453546, 459836, 477522, 488277, 529137, 557109, 557739, 587223, 651036, 655122, 689754, 705289, 705516, 742812, 743652, 759542, 764309, 782964, 804713, 907092, 955044, 976554, 982683, 1034631, 1058274, 1114218, 1115478, 1139313, 1174446, 1310244, 1379508, 1410578, 1464831, 1519084, 1528618, 1587411, 1609426, 1671327, 1953108, 1965366, 2007361, 2069262, 2115867, 2116548, 2228436, 2230956, 2278626, 2292927, 2348892, 2414139, 2821156, 2929662, 2948049, 3057236, 3103893, 3174822, 3218852, 3342654, 3417939, 3930732, 4014722, 4138524, 4231734, 4557252, 4585854, 4828278, 4937023, 5859324, 5896098, 6022083, 6207786, 6347601, 6349644, 6685308, 6835878, 6878781, 7242417, 8029444, 8463468, 9171708, 9656556, 9874046, 10253817, 11792196, 12044166, 12415572, 12695202, 13671756, 13757562, 14051527, 14484834, 14811069, 18066249, 19042803, 19748092, 20507634, 20636343, 21727251, 24088332, 25390404, 26095693, 27515124, 28103054, 28969668, 29622138, 36132498, 38085606, 41015268, 41272686, 42154581, 43454502, 44433207, 52191386, 54198747, 56206108, 59244276, 72264996, 76171212, 78287079, 82545372, 84309162, 86909004, 88866414, 104382772, 108397494, 126463743, 133299621, 156574158, 168618324, 177732828, 182669851, 216794988, 234861237, 252927486, 266599242, 313148316, 365339702, 379391229, 469722474, 505854972, 533198484, 548009553, 704583711, 730679404, 758782458, 939444948, 1096019106, 1409167422, 1517564916, 1644028659, 2192038212, 2818334844, 3288057318, 4932085977, 6576114636, 9864171954, 19728343908]

約数ペア:

[(1, 19728343908), (2, 9864171954), (3, 6576114636), (4, 4932085977), (6, 3288057318), (7, 2818334844), (9, 2192038212), (12, 1644028659), (13, 1517564916), (14, 1409167422), (18, 1096019106), (21, 939444948), (26, 758782458), (27, 730679404), (28, 704583711), (36, 548009553), (37, 533198484), (39, 505854972), (42, 469722474), (52, 379391229), (54, 365339702), (63, 313148316), (74, 266599242), (78, 252927486), (84, 234861237), (91, 216794988), (108, 182669851), (111, 177732828), (117, 168618324), (126, 156574158), (148, 133299621), (156, 126463743), (182, 108397494), (189, 104382772), (222, 88866414), (227, 86909004), (234, 84309162), (239, 82545372), (252, 78287079), (259, 76171212), (273, 72264996), (333, 59244276), (351, 56206108), (364, 54198747), (378, 52191386), (444, 44433207), (454, 43454502), (468, 42154581), (478, 41272686), (481, 41015268), (518, 38085606), (546, 36132498), (666, 29622138), (681, 28969668), (702, 28103054), (717, 27515124), (756, 26095693), (777, 25390404), (819, 24088332), (908, 21727251), (956, 20636343), (962, 20507634), (999, 19748092), (1036, 19042803), (1092, 18066249), (1332, 14811069), (1362, 14484834), (1404, 14051527), (1434, 13757562), (1443, 13671756), (1554, 12695202), (1589, 12415572), (1638, 12044166), (1673, 11792196), (1924, 10253817), (1998, 9874046), (2043, 9656556), (2151, 9171708), (2331, 8463468), (2457, 8029444), (2724, 7242417), (2868, 6878781), (2886, 6835878), (2951, 6685308), (3107, 6349644), (3108, 6347601), (3178, 6207786), (3276, 6022083), (3346, 5896098), (3367, 5859324), (3996, 4937023), (4086, 4828278), (4302, 4585854), (4329, 4557252), (4662, 4231734), (4767, 4138524), (4914, 4014722), (5019, 3930732), (5772, 3417939), (5902, 3342654), (6129, 3218852), (6214, 3174822), (6356, 3103893), (6453, 3057236), (6692, 2948049), (6734, 2929662), (6993, 2821156), (8172, 2414139), (8399, 2348892), (8604, 2292927), (8658, 2278626), (8843, 2230956), (8853, 2228436), (9321, 2116548), (9324, 2115867), (9534, 2069262), (9828, 2007361), (10038, 1965366), (10101, 1953108), (11804, 1671327), (12258, 1609426), (12428, 1587411), (12906, 1528618), (12987, 1519084), (13468, 1464831), (13986, 1410578), (14301, 1379508), (15057, 1310244), (16798, 1174446), (17316, 1139313), (17686, 1115478), (17706, 1114218), (18642, 1058274), (19068, 1034631), (20076, 982683), (20202, 976554), (20657, 955044), (21749, 907092), (24516, 804713), (25197, 782964), (25812, 764309), (25974, 759542), (26529, 743652), (26559, 742812), (27963, 705516), (27972, 705289), (28602, 689754), (30114, 655122), (30303, 651036), (33596, 587223), (35372, 557739), (35412, 557109), (37284, 529137), (40404, 488277), (41314, 477522), (42903, 459836), (43498, 453546), (45171, 436748), (50394, 391482), (51948, 379771), (53058, 371826), (53118, 371406), (54253, 363636), (55926, 352758), (57204, 344877), (58793, 335556), (60228, 327561), (60606, 325518), (61901, 318708), (61971, 318348), (65247, 302364), (75591, 260988), (79587, 247884), (79677, 247604), (82628, 238761), (83889, 235172), (85806, 229918), (86996, 226773), (90342, 218374), (90909, 217012), (100788, 195741), (106116, 185913), (106236, 185703), (108506, 181818), (109187, 180684), (111852, 176379), (114959, 171612), (117586, 167778), (121212, 162759), (123802, 159354), (123942, 159174), (130494, 151182)]