18668718750

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:510

約数の個数: 224

約数和(自身を含む): 52221831552

約数和(自身を除く): 33553112802

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 43, 50, 55, 66, 75, 86, 110, 125, 129, 150, 165, 215, 250, 258, 275, 330, 375, 421, 430, 473, 550, 625, 645, 750, 825, 842, 946, 1075, 1250, 1263, 1290, 1375, 1419, 1650, 1875, 2105, 2150, 2365, 2526, 2750, 2838, 3125, 3225, 3750, 4125, 4210, 4631, 4730, 5375, 6250, 6315, 6450, 6875, 7095, 8250, 9262, 9375, 10525, 10750, 11825, 12630, 13750, 13893, 14190, 15625, 16125, 18103, 18750, 20625, 21050, 23155, 23650, 26875, 27786, 31250, 31575, 32250, 34375, 35475, 36206, 41250, 46310, 46875, 52625, 53750, 54309, 59125, 63150, 68750, 69465, 70950, 80625, 90515, 93750, 103125, 105250, 108618, 115775, 118250, 134375, 138930, 157875, 161250, 171875, 177375, 181030, 199133, 206250, 231550, 263125, 268750, 271545, 295625, 315750, 343750, 347325, 354750, 398266, 403125, 452575, 515625, 526250, 543090, 578875, 591250, 597399, 671875, 694650, 789375, 806250, 886875, 905150, 995665, 1031250, 1157750, 1194798, 1315625, 1343750, 1357725, 1478125, 1578750, 1736625, 1773750, 1991330, 2015625, 2262875, 2631250, 2715450, 2894375, 2956250, 2986995, 3473250, 3946875, 4031250, 4434375, 4525750, 4978325, 5788750, 5973990, 6578125, 6788625, 7390625, 7893750, 8683125, 8868750, 9956650, 11314375, 13156250, 13577250, 14471875, 14781250, 14934975, 17366250, 19734375, 22171875, 22628750, 24891625, 28943750, 29869950, 33943125, 39468750, 43415625, 44343750, 49783250, 56571875, 67886250, 72359375, 74674875, 86831250, 113143750, 124458125, 144718750, 149349750, 169715625, 217078125, 248916250, 282859375, 339431250, 373374375, 434156250, 565718750, 622290625, 746748750, 848578125, 1244581250, 1697156250, 1866871875, 3111453125, 3733743750, 6222906250, 9334359375, 18668718750]

約数ペア:

[(1, 18668718750), (2, 9334359375), (3, 6222906250), (5, 3733743750), (6, 3111453125), (10, 1866871875), (11, 1697156250), (15, 1244581250), (22, 848578125), (25, 746748750), (30, 622290625), (33, 565718750), (43, 434156250), (50, 373374375), (55, 339431250), (66, 282859375), (75, 248916250), (86, 217078125), (110, 169715625), (125, 149349750), (129, 144718750), (150, 124458125), (165, 113143750), (215, 86831250), (250, 74674875), (258, 72359375), (275, 67886250), (330, 56571875), (375, 49783250), (421, 44343750), (430, 43415625), (473, 39468750), (550, 33943125), (625, 29869950), (645, 28943750), (750, 24891625), (825, 22628750), (842, 22171875), (946, 19734375), (1075, 17366250), (1250, 14934975), (1263, 14781250), (1290, 14471875), (1375, 13577250), (1419, 13156250), (1650, 11314375), (1875, 9956650), (2105, 8868750), (2150, 8683125), (2365, 7893750), (2526, 7390625), (2750, 6788625), (2838, 6578125), (3125, 5973990), (3225, 5788750), (3750, 4978325), (4125, 4525750), (4210, 4434375), (4631, 4031250), (4730, 3946875), (5375, 3473250), (6250, 2986995), (6315, 2956250), (6450, 2894375), (6875, 2715450), (7095, 2631250), (8250, 2262875), (9262, 2015625), (9375, 1991330), (10525, 1773750), (10750, 1736625), (11825, 1578750), (12630, 1478125), (13750, 1357725), (13893, 1343750), (14190, 1315625), (15625, 1194798), (16125, 1157750), (18103, 1031250), (18750, 995665), (20625, 905150), (21050, 886875), (23155, 806250), (23650, 789375), (26875, 694650), (27786, 671875), (31250, 597399), (31575, 591250), (32250, 578875), (34375, 543090), (35475, 526250), (36206, 515625), (41250, 452575), (46310, 403125), (46875, 398266), (52625, 354750), (53750, 347325), (54309, 343750), (59125, 315750), (63150, 295625), (68750, 271545), (69465, 268750), (70950, 263125), (80625, 231550), (90515, 206250), (93750, 199133), (103125, 181030), (105250, 177375), (108618, 171875), (115775, 161250), (118250, 157875), (134375, 138930)]