20347895070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{11551}}^1$

素因数の和:11647

約数の個数: 144

約数和(自身を含む): 56804372352

約数和(自身を除く): 36456477282

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 37, 45, 46, 69, 74, 90, 111, 115, 138, 185, 207, 222, 230, 333, 345, 370, 414, 529, 555, 666, 690, 851, 1035, 1058, 1110, 1587, 1665, 1702, 2070, 2553, 2645, 3174, 3330, 4255, 4761, 5106, 5290, 7659, 7935, 8510, 9522, 11551, 12765, 15318, 15870, 19573, 23102, 23805, 25530, 34653, 38295, 39146, 47610, 57755, 58719, 69306, 76590, 97865, 103959, 115510, 117438, 173265, 176157, 195730, 207918, 265673, 293595, 346530, 352314, 427387, 519795, 531346, 587190, 797019, 854774, 880785, 1039590, 1282161, 1328365, 1594038, 1761570, 2136935, 2391057, 2564322, 2656730, 3846483, 3985095, 4273870, 4782114, 6110479, 6410805, 7692966, 7970190, 9829901, 11955285, 12220958, 12821610, 18331437, 19232415, 19659802, 23910570, 29489703, 30552395, 36662874, 38464830, 49149505, 54994311, 58979406, 61104790, 88469109, 91657185, 98299010, 109988622, 147448515, 176938218, 183314370, 226087723, 274971555, 294897030, 442345545, 452175446, 549943110, 678263169, 884691090, 1130438615, 1356526338, 2034789507, 2260877230, 3391315845, 4069579014, 6782631690, 10173947535, 20347895070]

約数ペア:

[(1, 20347895070), (2, 10173947535), (3, 6782631690), (5, 4069579014), (6, 3391315845), (9, 2260877230), (10, 2034789507), (15, 1356526338), (18, 1130438615), (23, 884691090), (30, 678263169), (37, 549943110), (45, 452175446), (46, 442345545), (69, 294897030), (74, 274971555), (90, 226087723), (111, 183314370), (115, 176938218), (138, 147448515), (185, 109988622), (207, 98299010), (222, 91657185), (230, 88469109), (333, 61104790), (345, 58979406), (370, 54994311), (414, 49149505), (529, 38464830), (555, 36662874), (666, 30552395), (690, 29489703), (851, 23910570), (1035, 19659802), (1058, 19232415), (1110, 18331437), (1587, 12821610), (1665, 12220958), (1702, 11955285), (2070, 9829901), (2553, 7970190), (2645, 7692966), (3174, 6410805), (3330, 6110479), (4255, 4782114), (4761, 4273870), (5106, 3985095), (5290, 3846483), (7659, 2656730), (7935, 2564322), (8510, 2391057), (9522, 2136935), (11551, 1761570), (12765, 1594038), (15318, 1328365), (15870, 1282161), (19573, 1039590), (23102, 880785), (23805, 854774), (25530, 797019), (34653, 587190), (38295, 531346), (39146, 519795), (47610, 427387), (57755, 352314), (58719, 346530), (69306, 293595), (76590, 265673), (97865, 207918), (103959, 195730), (115510, 176157), (117438, 173265)]