20163482500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:720

約数の個数: 240

約数和(自身を含む): 52997535360

約数和(自身を除く): 32834052860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 35, 50, 58, 67, 70, 100, 116, 125, 134, 140, 145, 175, 203, 250, 268, 290, 335, 350, 406, 469, 500, 580, 593, 625, 670, 700, 725, 812, 875, 938, 1015, 1186, 1250, 1340, 1450, 1675, 1750, 1876, 1943, 2030, 2345, 2372, 2500, 2900, 2965, 3350, 3500, 3625, 3886, 4060, 4151, 4375, 4690, 5075, 5930, 6700, 7250, 7772, 8302, 8375, 8750, 9380, 9715, 10150, 11725, 11860, 13601, 14500, 14825, 16604, 16750, 17197, 17500, 18125, 19430, 20300, 20755, 23450, 25375, 27202, 29650, 33500, 34394, 36250, 38860, 39731, 41510, 41875, 46900, 48575, 50750, 54404, 58625, 59300, 68005, 68788, 72500, 74125, 79462, 83020, 83750, 85985, 97150, 101500, 103775, 117250, 120379, 126875, 136010, 148250, 158924, 167500, 171970, 194300, 198655, 207550, 234500, 240758, 242875, 253750, 272020, 278117, 293125, 296500, 340025, 343940, 370625, 397310, 415100, 429925, 481516, 485750, 507500, 518875, 556234, 586250, 601895, 680050, 741250, 794620, 859850, 971500, 993275, 1037750, 1112468, 1152199, 1172500, 1203790, 1214375, 1360100, 1390585, 1482500, 1700125, 1719700, 1986550, 2075500, 2149625, 2304398, 2407580, 2428750, 2594375, 2781170, 3009475, 3400250, 3973100, 4299250, 4608796, 4857500, 4966375, 5188750, 5562340, 5760995, 6018950, 6800500, 6952925, 8065393, 8500625, 8598500, 9932750, 10377500, 10748125, 11521990, 12037900, 13905850, 15047375, 16130786, 17001250, 19865500, 21496250, 23043980, 24831875, 27811700, 28804975, 30094750, 32261572, 34002500, 34764625, 40326965, 42992500, 49663750, 57609950, 60189500, 69529250, 75236875, 80653930, 99327500, 115219900, 139058500, 144024875, 150473750, 161307860, 173823125, 201634825, 288049750, 300947500, 347646250, 403269650, 576099500, 695292500, 720124375, 806539300, 1008174125, 1440248750, 2016348250, 2880497500, 4032696500, 5040870625, 10081741250, 20163482500]

約数ペア:

[(1, 20163482500), (2, 10081741250), (4, 5040870625), (5, 4032696500), (7, 2880497500), (10, 2016348250), (14, 1440248750), (20, 1008174125), (25, 806539300), (28, 720124375), (29, 695292500), (35, 576099500), (50, 403269650), (58, 347646250), (67, 300947500), (70, 288049750), (100, 201634825), (116, 173823125), (125, 161307860), (134, 150473750), (140, 144024875), (145, 139058500), (175, 115219900), (203, 99327500), (250, 80653930), (268, 75236875), (290, 69529250), (335, 60189500), (350, 57609950), (406, 49663750), (469, 42992500), (500, 40326965), (580, 34764625), (593, 34002500), (625, 32261572), (670, 30094750), (700, 28804975), (725, 27811700), (812, 24831875), (875, 23043980), (938, 21496250), (1015, 19865500), (1186, 17001250), (1250, 16130786), (1340, 15047375), (1450, 13905850), (1675, 12037900), (1750, 11521990), (1876, 10748125), (1943, 10377500), (2030, 9932750), (2345, 8598500), (2372, 8500625), (2500, 8065393), (2900, 6952925), (2965, 6800500), (3350, 6018950), (3500, 5760995), (3625, 5562340), (3886, 5188750), (4060, 4966375), (4151, 4857500), (4375, 4608796), (4690, 4299250), (5075, 3973100), (5930, 3400250), (6700, 3009475), (7250, 2781170), (7772, 2594375), (8302, 2428750), (8375, 2407580), (8750, 2304398), (9380, 2149625), (9715, 2075500), (10150, 1986550), (11725, 1719700), (11860, 1700125), (13601, 1482500), (14500, 1390585), (14825, 1360100), (16604, 1214375), (16750, 1203790), (17197, 1172500), (17500, 1152199), (18125, 1112468), (19430, 1037750), (20300, 993275), (20755, 971500), (23450, 859850), (25375, 794620), (27202, 741250), (29650, 680050), (33500, 601895), (34394, 586250), (36250, 556234), (38860, 518875), (39731, 507500), (41510, 485750), (41875, 481516), (46900, 429925), (48575, 415100), (50750, 397310), (54404, 370625), (58625, 343940), (59300, 340025), (68005, 296500), (68788, 293125), (72500, 278117), (74125, 272020), (79462, 253750), (83020, 242875), (83750, 240758), (85985, 234500), (97150, 207550), (101500, 198655), (103775, 194300), (117250, 171970), (120379, 167500), (126875, 158924), (136010, 148250)]