20120693625

素因数分解:

$3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2551}}^1$

素因数の和:2638

約数の個数: 160

約数和(自身を含む): 40464103680

約数和(自身を除く): 20343410055

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 41, 45, 57, 75, 81, 95, 123, 125, 135, 171, 205, 225, 285, 369, 375, 405, 475, 513, 615, 675, 779, 855, 1025, 1107, 1125, 1425, 1539, 1845, 2025, 2337, 2375, 2551, 2565, 3075, 3321, 3375, 3895, 4275, 5125, 5535, 7011, 7125, 7653, 7695, 9225, 10125, 11685, 12755, 12825, 15375, 16605, 19475, 21033, 21375, 22959, 27675, 35055, 38265, 38475, 46125, 48469, 58425, 63099, 63775, 64125, 68877, 83025, 97375, 104591, 105165, 114795, 138375, 145407, 175275, 191325, 192375, 206631, 242345, 292125, 313773, 315495, 318875, 344385, 415125, 436221, 522955, 525825, 573975, 727035, 876375, 941319, 956625, 1033155, 1211725, 1308663, 1568865, 1577475, 1721925, 1987229, 2181105, 2614775, 2629125, 2823957, 2869875, 3635175, 3925989, 4706595, 5165775, 5961687, 6058625, 6543315, 7844325, 7887375, 8471871, 8609625, 9936145, 10905525, 13073875, 14119785, 17885061, 18175875, 19629945, 23532975, 25828875, 29808435, 32716575, 39221625, 42359355, 49680725, 53655183, 54527625, 70598925, 89425305, 98149725, 117664875, 149042175, 160965549, 163582875, 211796775, 248403625, 268275915, 352994625, 447126525, 490748625, 745210875, 804827745, 1058983875, 1341379575, 2235632625, 4024138725, 6706897875, 20120693625]

約数ペア:

[(1, 20120693625), (3, 6706897875), (5, 4024138725), (9, 2235632625), (15, 1341379575), (19, 1058983875), (25, 804827745), (27, 745210875), (41, 490748625), (45, 447126525), (57, 352994625), (75, 268275915), (81, 248403625), (95, 211796775), (123, 163582875), (125, 160965549), (135, 149042175), (171, 117664875), (205, 98149725), (225, 89425305), (285, 70598925), (369, 54527625), (375, 53655183), (405, 49680725), (475, 42359355), (513, 39221625), (615, 32716575), (675, 29808435), (779, 25828875), (855, 23532975), (1025, 19629945), (1107, 18175875), (1125, 17885061), (1425, 14119785), (1539, 13073875), (1845, 10905525), (2025, 9936145), (2337, 8609625), (2375, 8471871), (2551, 7887375), (2565, 7844325), (3075, 6543315), (3321, 6058625), (3375, 5961687), (3895, 5165775), (4275, 4706595), (5125, 3925989), (5535, 3635175), (7011, 2869875), (7125, 2823957), (7653, 2629125), (7695, 2614775), (9225, 2181105), (10125, 1987229), (11685, 1721925), (12755, 1577475), (12825, 1568865), (15375, 1308663), (16605, 1211725), (19475, 1033155), (21033, 956625), (21375, 941319), (22959, 876375), (27675, 727035), (35055, 573975), (38265, 525825), (38475, 522955), (46125, 436221), (48469, 415125), (58425, 344385), (63099, 318875), (63775, 315495), (64125, 313773), (68877, 292125), (83025, 242345), (97375, 206631), (104591, 192375), (105165, 191325), (114795, 175275), (138375, 145407)]