20248314630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{491}}^1\times {\mathrm{1019}}^1$

素因数の和:1610

約数の個数: 128

約数和(自身を含む): 52030771200

約数和(自身を除く): 31782456570

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 491, 570, 710, 982, 1019, 1065, 1349, 1473, 2038, 2130, 2455, 2698, 2946, 3057, 4047, 4910, 5095, 6114, 6745, 7365, 8094, 9329, 10190, 13490, 14730, 15285, 18658, 19361, 20235, 27987, 30570, 34861, 38722, 40470, 46645, 55974, 58083, 69722, 72349, 93290, 96805, 104583, 116166, 139935, 144698, 174305, 193610, 209166, 217047, 279870, 290415, 348610, 361745, 434094, 500329, 522915, 580830, 662359, 723490, 1000658, 1045830, 1085235, 1324718, 1374631, 1500987, 1987077, 2170470, 2501645, 2749262, 3001974, 3311795, 3974154, 4123893, 5003290, 6623590, 6873155, 7504935, 8247786, 9506251, 9935385, 13746310, 15009870, 19012502, 19870770, 20619465, 28518753, 35523359, 41238930, 47531255, 57037506, 71046718, 95062510, 106570077, 142593765, 177616795, 213140154, 285187530, 355233590, 532850385, 674943821, 1065700770, 1349887642, 2024831463, 3374719105, 4049662926, 6749438210, 10124157315, 20248314630]

約数ペア:

[(1, 20248314630), (2, 10124157315), (3, 6749438210), (5, 4049662926), (6, 3374719105), (10, 2024831463), (15, 1349887642), (19, 1065700770), (30, 674943821), (38, 532850385), (57, 355233590), (71, 285187530), (95, 213140154), (114, 177616795), (142, 142593765), (190, 106570077), (213, 95062510), (285, 71046718), (355, 57037506), (426, 47531255), (491, 41238930), (570, 35523359), (710, 28518753), (982, 20619465), (1019, 19870770), (1065, 19012502), (1349, 15009870), (1473, 13746310), (2038, 9935385), (2130, 9506251), (2455, 8247786), (2698, 7504935), (2946, 6873155), (3057, 6623590), (4047, 5003290), (4910, 4123893), (5095, 3974154), (6114, 3311795), (6745, 3001974), (7365, 2749262), (8094, 2501645), (9329, 2170470), (10190, 1987077), (13490, 1500987), (14730, 1374631), (15285, 1324718), (18658, 1085235), (19361, 1045830), (20235, 1000658), (27987, 723490), (30570, 662359), (34861, 580830), (38722, 522915), (40470, 500329), (46645, 434094), (55974, 361745), (58083, 348610), (69722, 290415), (72349, 279870), (93290, 217047), (96805, 209166), (104583, 193610), (116166, 174305), (139935, 144698)]