20346761760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{6779}}^1$

素因数の和:6860

約数の個数: 288

約数和(自身を含む): 71287957440

約数和(自身を除く): 50941195680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 169, 185, 195, 208, 222, 240, 260, 296, 312, 338, 370, 390, 416, 444, 480, 481, 507, 520, 555, 592, 624, 676, 740, 780, 845, 888, 962, 1014, 1040, 1110, 1184, 1248, 1352, 1443, 1480, 1560, 1690, 1776, 1924, 2028, 2080, 2220, 2405, 2535, 2704, 2886, 2960, 3120, 3380, 3552, 3848, 4056, 4440, 4810, 5070, 5408, 5772, 5920, 6240, 6253, 6760, 6779, 7215, 7696, 8112, 8880, 9620, 10140, 11544, 12506, 13520, 13558, 14430, 15392, 16224, 17760, 18759, 19240, 20280, 20337, 23088, 25012, 27040, 27116, 28860, 31265, 33895, 37518, 38480, 40560, 40674, 46176, 50024, 54232, 57720, 62530, 67790, 75036, 76960, 81120, 81348, 88127, 93795, 100048, 101685, 108464, 115440, 125060, 135580, 150072, 162696, 176254, 187590, 200096, 203370, 216928, 230880, 250120, 250823, 264381, 271160, 300144, 325392, 352508, 375180, 406740, 440635, 500240, 501646, 528762, 542320, 600288, 650784, 705016, 750360, 752469, 813480, 881270, 1000480, 1003292, 1057524, 1084640, 1145651, 1254115, 1321905, 1410032, 1500720, 1504938, 1626960, 1762540, 2006584, 2115048, 2291302, 2508230, 2643810, 2820064, 3001440, 3009876, 3253920, 3260699, 3436953, 3525080, 3762345, 4013168, 4230096, 4582604, 5016460, 5287620, 5728255, 6019752, 6521398, 6873906, 7050160, 7524690, 8026336, 8460192, 9165208, 9782097, 10032920, 10575240, 11456510, 12039504, 13042796, 13747812, 14100320, 15049380, 16303495, 17184765, 18330416, 19564194, 20065840, 21150480, 22913020, 24079008, 26085592, 27495624, 30098760, 32606990, 34369530, 36660832, 39128388, 40131680, 42300960, 42389087, 45826040, 48910485, 52171184, 54991248, 60197520, 65213980, 68739060, 78256776, 84778174, 91652080, 97820970, 104342368, 109982496, 120395040, 127167261, 130427960, 137478120, 156513552, 169556348, 183304160, 195641940, 211945435, 254334522, 260855920, 274956240, 313027104, 339112696, 391283880, 423890870, 508669044, 521711840, 549912480, 635836305, 678225392, 782567760, 847781740, 1017338088, 1271672610, 1356450784, 1565135520, 1695563480, 2034676176, 2543345220, 3391126960, 4069352352, 5086690440, 6782253920, 10173380880, 20346761760]

約数ペア:

[(1, 20346761760), (2, 10173380880), (3, 6782253920), (4, 5086690440), (5, 4069352352), (6, 3391126960), (8, 2543345220), (10, 2034676176), (12, 1695563480), (13, 1565135520), (15, 1356450784), (16, 1271672610), (20, 1017338088), (24, 847781740), (26, 782567760), (30, 678225392), (32, 635836305), (37, 549912480), (39, 521711840), (40, 508669044), (48, 423890870), (52, 391283880), (60, 339112696), (65, 313027104), (74, 274956240), (78, 260855920), (80, 254334522), (96, 211945435), (104, 195641940), (111, 183304160), (120, 169556348), (130, 156513552), (148, 137478120), (156, 130427960), (160, 127167261), (169, 120395040), (185, 109982496), (195, 104342368), (208, 97820970), (222, 91652080), (240, 84778174), (260, 78256776), (296, 68739060), (312, 65213980), (338, 60197520), (370, 54991248), (390, 52171184), (416, 48910485), (444, 45826040), (480, 42389087), (481, 42300960), (507, 40131680), (520, 39128388), (555, 36660832), (592, 34369530), (624, 32606990), (676, 30098760), (740, 27495624), (780, 26085592), (845, 24079008), (888, 22913020), (962, 21150480), (1014, 20065840), (1040, 19564194), (1110, 18330416), (1184, 17184765), (1248, 16303495), (1352, 15049380), (1443, 14100320), (1480, 13747812), (1560, 13042796), (1690, 12039504), (1776, 11456510), (1924, 10575240), (2028, 10032920), (2080, 9782097), (2220, 9165208), (2405, 8460192), (2535, 8026336), (2704, 7524690), (2886, 7050160), (2960, 6873906), (3120, 6521398), (3380, 6019752), (3552, 5728255), (3848, 5287620), (4056, 5016460), (4440, 4582604), (4810, 4230096), (5070, 4013168), (5408, 3762345), (5772, 3525080), (5920, 3436953), (6240, 3260699), (6253, 3253920), (6760, 3009876), (6779, 3001440), (7215, 2820064), (7696, 2643810), (8112, 2508230), (8880, 2291302), (9620, 2115048), (10140, 2006584), (11544, 1762540), (12506, 1626960), (13520, 1504938), (13558, 1500720), (14430, 1410032), (15392, 1321905), (16224, 1254115), (17760, 1145651), (18759, 1084640), (19240, 1057524), (20280, 1003292), (20337, 1000480), (23088, 881270), (25012, 813480), (27040, 752469), (27116, 750360), (28860, 705016), (31265, 650784), (33895, 600288), (37518, 542320), (38480, 528762), (40560, 501646), (40674, 500240), (46176, 440635), (50024, 406740), (54232, 375180), (57720, 352508), (62530, 325392), (67790, 300144), (75036, 271160), (76960, 264381), (81120, 250823), (81348, 250120), (88127, 230880), (93795, 216928), (100048, 203370), (101685, 200096), (108464, 187590), (115440, 176254), (125060, 162696), (135580, 150072)]