20076945400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 49211136000

約数和(自身を除く): 29134190600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 103, 124, 149, 155, 200, 206, 211, 248, 298, 310, 412, 422, 515, 596, 620, 745, 775, 824, 844, 1030, 1055, 1192, 1240, 1490, 1550, 1688, 2060, 2110, 2575, 2980, 3100, 3193, 3725, 4120, 4220, 4619, 5150, 5275, 5960, 6200, 6386, 6541, 7450, 8440, 9238, 10300, 10550, 12772, 13082, 14900, 15347, 15965, 18476, 20600, 21100, 21733, 23095, 25544, 26164, 29800, 30694, 31439, 31930, 32705, 36952, 42200, 43466, 46190, 52328, 61388, 62878, 63860, 65410, 76735, 79825, 86932, 92380, 108665, 115475, 122776, 125756, 127720, 130820, 153470, 157195, 159650, 163525, 173864, 184760, 217330, 230950, 251512, 261640, 306940, 314390, 319300, 327050, 383675, 434660, 461900, 475757, 543325, 613880, 628780, 638600, 654100, 673723, 767350, 785975, 869320, 923800, 951514, 974609, 1086650, 1257560, 1308200, 1347446, 1534700, 1571950, 1903028, 1949218, 2173300, 2378785, 2694892, 3069400, 3143900, 3238217, 3368615, 3806056, 3898436, 4346600, 4757570, 4873045, 5389784, 6287800, 6476434, 6737230, 7796872, 9515140, 9746090, 11893925, 12952868, 13474460, 16191085, 16843075, 19030280, 19492180, 23787850, 24365225, 25905736, 26948920, 32382170, 33686150, 38984360, 47575700, 48730450, 64764340, 67372300, 80955425, 95151400, 97460900, 100384727, 129528680, 134744600, 161910850, 194921800, 200769454, 323821700, 401538908, 501923635, 647643400, 803077816, 1003847270, 2007694540, 2509618175, 4015389080, 5019236350, 10038472700, 20076945400]

約数ペア:

[(1, 20076945400), (2, 10038472700), (4, 5019236350), (5, 4015389080), (8, 2509618175), (10, 2007694540), (20, 1003847270), (25, 803077816), (31, 647643400), (40, 501923635), (50, 401538908), (62, 323821700), (100, 200769454), (103, 194921800), (124, 161910850), (149, 134744600), (155, 129528680), (200, 100384727), (206, 97460900), (211, 95151400), (248, 80955425), (298, 67372300), (310, 64764340), (412, 48730450), (422, 47575700), (515, 38984360), (596, 33686150), (620, 32382170), (745, 26948920), (775, 25905736), (824, 24365225), (844, 23787850), (1030, 19492180), (1055, 19030280), (1192, 16843075), (1240, 16191085), (1490, 13474460), (1550, 12952868), (1688, 11893925), (2060, 9746090), (2110, 9515140), (2575, 7796872), (2980, 6737230), (3100, 6476434), (3193, 6287800), (3725, 5389784), (4120, 4873045), (4220, 4757570), (4619, 4346600), (5150, 3898436), (5275, 3806056), (5960, 3368615), (6200, 3238217), (6386, 3143900), (6541, 3069400), (7450, 2694892), (8440, 2378785), (9238, 2173300), (10300, 1949218), (10550, 1903028), (12772, 1571950), (13082, 1534700), (14900, 1347446), (15347, 1308200), (15965, 1257560), (18476, 1086650), (20600, 974609), (21100, 951514), (21733, 923800), (23095, 869320), (25544, 785975), (26164, 767350), (29800, 673723), (30694, 654100), (31439, 638600), (31930, 628780), (32705, 613880), (36952, 543325), (42200, 475757), (43466, 461900), (46190, 434660), (52328, 383675), (61388, 327050), (62878, 319300), (63860, 314390), (65410, 306940), (76735, 261640), (79825, 251512), (86932, 230950), (92380, 217330), (108665, 184760), (115475, 173864), (122776, 163525), (125756, 159650), (127720, 157195), (130820, 153470)]