21255263460

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:167

約数の個数: 504

約数和(自身を含む): 72753114168

約数和(自身を除く): 51497850708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 41, 45, 54, 60, 62, 74, 81, 82, 90, 93, 108, 111, 123, 124, 135, 148, 155, 162, 164, 180, 185, 186, 205, 222, 243, 246, 270, 279, 310, 324, 333, 369, 370, 372, 405, 410, 444, 465, 486, 492, 540, 555, 558, 615, 620, 666, 729, 738, 740, 810, 820, 837, 930, 961, 972, 999, 1107, 1110, 1116, 1147, 1215, 1230, 1271, 1332, 1395, 1458, 1476, 1517, 1620, 1665, 1674, 1845, 1860, 1922, 1998, 2214, 2220, 2294, 2430, 2460, 2511, 2542, 2790, 2883, 2916, 2997, 3034, 3321, 3330, 3348, 3441, 3645, 3690, 3813, 3844, 3996, 4185, 4428, 4551, 4588, 4805, 4860, 4995, 5022, 5084, 5535, 5580, 5735, 5766, 5994, 6068, 6355, 6642, 6660, 6882, 7290, 7380, 7533, 7585, 7626, 8370, 8649, 8991, 9102, 9610, 9963, 9990, 10044, 10323, 11070, 11439, 11470, 11532, 11988, 12555, 12710, 13284, 13653, 13764, 14415, 14580, 14985, 15066, 15170, 15252, 16605, 16740, 17205, 17298, 17982, 18204, 19065, 19220, 19926, 19980, 20646, 22140, 22599, 22755, 22878, 22940, 25110, 25420, 25947, 26973, 27306, 28830, 29889, 29970, 30132, 30340, 30969, 33210, 34317, 34410, 34596, 35557, 35964, 37665, 38130, 39401, 39852, 40959, 41292, 43245, 44955, 45198, 45510, 45756, 47027, 49815, 50220, 51615, 51894, 53946, 54612, 57195, 57660, 59778, 59940, 61938, 66420, 68265, 68634, 68820, 71114, 75330, 76260, 77841, 78802, 81918, 86490, 89910, 90396, 91020, 92907, 94054, 99630, 102951, 103230, 103788, 106671, 107892, 112995, 114390, 118203, 119556, 122877, 123876, 129735, 134865, 136530, 137268, 141081, 142228, 149445, 150660, 154845, 155682, 157604, 163836, 171585, 172980, 177785, 179820, 185814, 188108, 197005, 199260, 204795, 205902, 206460, 213342, 225990, 228780, 233523, 235135, 236406, 245754, 259470, 269730, 273060, 278721, 282162, 298890, 308853, 309690, 311364, 320013, 343170, 354609, 355570, 368631, 371628, 389205, 394010, 409590, 411804, 423243, 426684, 451980, 464535, 467046, 470270, 472812, 491508, 514755, 518940, 533355, 539460, 557442, 564324, 591015, 597780, 614385, 617706, 619380, 640026, 686340, 700569, 705405, 709218, 711140, 737262, 778410, 788020, 819180, 836163, 846486, 926559, 929070, 934092, 940540, 960039, 1029510, 1063827, 1066710, 1105893, 1114884, 1167615, 1182030, 1228770, 1235412, 1269729, 1280052, 1393605, 1401138, 1410810, 1418436, 1457837, 1474524, 1544265, 1556820, 1600065, 1672326, 1692972, 1773045, 1843155, 1853118, 1858140, 1920078, 2059020, 2116215, 2127654, 2133420, 2211786, 2335230, 2364060, 2457540, 2539458, 2787210, 2802276, 2821620, 2880117, 2915674, 3088530, 3191481, 3200130, 3344652, 3502845, 3546090, 3686310, 3706236, 3809187, 3840156, 4180815, 4232430, 4255308, 4373511, 4423572, 4632795, 4670460, 4800195, 5078916, 5319135, 5529465, 5574420, 5760234, 5831348, 6177060, 6348645, 6382962, 6400260, 7005690, 7092180, 7289185, 7372620, 7618374, 8361630, 8464860, 8640351, 8747022, 9265590, 9574443, 9600390, 10638270, 11058930, 11427561, 11520468, 12697290, 12765924, 13120533, 14011380, 14400585, 14578370, 15236748, 15957405, 16723260, 17280702, 17494044, 18531180, 19045935, 19148886, 19200780, 21276540, 21867555, 22117860, 22855122, 25394580, 25921053, 26241066, 28723329, 28801170, 29156740, 31914810, 34282683, 34561404, 38091870, 38297772, 39361599, 43201755, 43735110, 45710244, 47872215, 51842106, 52482132, 57137805, 57446658, 57602340, 63829620, 65602665, 68565366, 76183740, 78723198, 86403510, 87470220, 95744430, 103684212, 114275610, 114893316, 118084797, 129605265, 131205330, 137130732, 143616645, 157446396, 171413415, 172807020, 191488860, 196807995, 228551220, 236169594, 259210530, 262410660, 287233290, 342826830, 354254391, 393615990, 472339188, 518421060, 574466580, 590423985, 685653660, 708508782, 787231980, 1062763173, 1180847970, 1417017564, 1771271955, 2125526346, 2361695940, 3542543910, 4251052692, 5313815865, 7085087820, 10627631730, 21255263460]

約数ペア:

[(1, 21255263460), (2, 10627631730), (3, 7085087820), (4, 5313815865), (5, 4251052692), (6, 3542543910), (9, 2361695940), (10, 2125526346), (12, 1771271955), (15, 1417017564), (18, 1180847970), (20, 1062763173), (27, 787231980), (30, 708508782), (31, 685653660), (36, 590423985), (37, 574466580), (41, 518421060), (45, 472339188), (54, 393615990), (60, 354254391), (62, 342826830), (74, 287233290), (81, 262410660), (82, 259210530), (90, 236169594), (93, 228551220), (108, 196807995), (111, 191488860), (123, 172807020), (124, 171413415), (135, 157446396), (148, 143616645), (155, 137130732), (162, 131205330), (164, 129605265), (180, 118084797), (185, 114893316), (186, 114275610), (205, 103684212), (222, 95744430), (243, 87470220), (246, 86403510), (270, 78723198), (279, 76183740), (310, 68565366), (324, 65602665), (333, 63829620), (369, 57602340), (370, 57446658), (372, 57137805), (405, 52482132), (410, 51842106), (444, 47872215), (465, 45710244), (486, 43735110), (492, 43201755), (540, 39361599), (555, 38297772), (558, 38091870), (615, 34561404), (620, 34282683), (666, 31914810), (729, 29156740), (738, 28801170), (740, 28723329), (810, 26241066), (820, 25921053), (837, 25394580), (930, 22855122), (961, 22117860), (972, 21867555), (999, 21276540), (1107, 19200780), (1110, 19148886), (1116, 19045935), (1147, 18531180), (1215, 17494044), (1230, 17280702), (1271, 16723260), (1332, 15957405), (1395, 15236748), (1458, 14578370), (1476, 14400585), (1517, 14011380), (1620, 13120533), (1665, 12765924), (1674, 12697290), (1845, 11520468), (1860, 11427561), (1922, 11058930), (1998, 10638270), (2214, 9600390), (2220, 9574443), (2294, 9265590), (2430, 8747022), (2460, 8640351), (2511, 8464860), (2542, 8361630), (2790, 7618374), (2883, 7372620), (2916, 7289185), (2997, 7092180), (3034, 7005690), (3321, 6400260), (3330, 6382962), (3348, 6348645), (3441, 6177060), (3645, 5831348), (3690, 5760234), (3813, 5574420), (3844, 5529465), (3996, 5319135), (4185, 5078916), (4428, 4800195), (4551, 4670460), (4588, 4632795), (4805, 4423572), (4860, 4373511), (4995, 4255308), (5022, 4232430), (5084, 4180815), (5535, 3840156), (5580, 3809187), (5735, 3706236), (5766, 3686310), (5994, 3546090), (6068, 3502845), (6355, 3344652), (6642, 3200130), (6660, 3191481), (6882, 3088530), (7290, 2915674), (7380, 2880117), (7533, 2821620), (7585, 2802276), (7626, 2787210), (8370, 2539458), (8649, 2457540), (8991, 2364060), (9102, 2335230), (9610, 2211786), (9963, 2133420), (9990, 2127654), (10044, 2116215), (10323, 2059020), (11070, 1920078), (11439, 1858140), (11470, 1853118), (11532, 1843155), (11988, 1773045), (12555, 1692972), (12710, 1672326), (13284, 1600065), (13653, 1556820), (13764, 1544265), (14415, 1474524), (14580, 1457837), (14985, 1418436), (15066, 1410810), (15170, 1401138), (15252, 1393605), (16605, 1280052), (16740, 1269729), (17205, 1235412), (17298, 1228770), (17982, 1182030), (18204, 1167615), (19065, 1114884), (19220, 1105893), (19926, 1066710), (19980, 1063827), (20646, 1029510), (22140, 960039), (22599, 940540), (22755, 934092), (22878, 929070), (22940, 926559), (25110, 846486), (25420, 836163), (25947, 819180), (26973, 788020), (27306, 778410), (28830, 737262), (29889, 711140), (29970, 709218), (30132, 705405), (30340, 700569), (30969, 686340), (33210, 640026), (34317, 619380), (34410, 617706), (34596, 614385), (35557, 597780), (35964, 591015), (37665, 564324), (38130, 557442), (39401, 539460), (39852, 533355), (40959, 518940), (41292, 514755), (43245, 491508), (44955, 472812), (45198, 470270), (45510, 467046), (45756, 464535), (47027, 451980), (49815, 426684), (50220, 423243), (51615, 411804), (51894, 409590), (53946, 394010), (54612, 389205), (57195, 371628), (57660, 368631), (59778, 355570), (59940, 354609), (61938, 343170), (66420, 320013), (68265, 311364), (68634, 309690), (68820, 308853), (71114, 298890), (75330, 282162), (76260, 278721), (77841, 273060), (78802, 269730), (81918, 259470), (86490, 245754), (89910, 236406), (90396, 235135), (91020, 233523), (92907, 228780), (94054, 225990), (99630, 213342), (102951, 206460), (103230, 205902), (103788, 204795), (106671, 199260), (107892, 197005), (112995, 188108), (114390, 185814), (118203, 179820), (119556, 177785), (122877, 172980), (123876, 171585), (129735, 163836), (134865, 157604), (136530, 155682), (137268, 154845), (141081, 150660), (142228, 149445)]