20342812500

素因数分解:

$2^2\times 3^3\times 5^7\times {\mathrm{2411}}^1$

素因数の和:2459

約数の個数: 192

約数和(自身を含む): 65952956160

約数和(自身を除く): 45610143660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 125, 135, 150, 180, 225, 250, 270, 300, 375, 450, 500, 540, 625, 675, 750, 900, 1125, 1250, 1350, 1500, 1875, 2250, 2411, 2500, 2700, 3125, 3375, 3750, 4500, 4822, 5625, 6250, 6750, 7233, 7500, 9375, 9644, 11250, 12055, 12500, 13500, 14466, 15625, 16875, 18750, 21699, 22500, 24110, 28125, 28932, 31250, 33750, 36165, 37500, 43398, 46875, 48220, 56250, 60275, 62500, 65097, 67500, 72330, 78125, 84375, 86796, 93750, 108495, 112500, 120550, 130194, 140625, 144660, 156250, 168750, 180825, 187500, 216990, 234375, 241100, 260388, 281250, 301375, 312500, 325485, 337500, 361650, 421875, 433980, 468750, 542475, 562500, 602750, 650970, 703125, 723300, 843750, 904125, 937500, 1084950, 1205500, 1301940, 1406250, 1506875, 1627425, 1687500, 1808250, 2109375, 2169900, 2712375, 2812500, 3013750, 3254850, 3616500, 4218750, 4520625, 5424750, 6027500, 6509700, 7534375, 8137125, 8437500, 9041250, 10849500, 13561875, 15068750, 16274250, 18082500, 22603125, 27123750, 30137500, 32548500, 37671875, 40685625, 45206250, 54247500, 67809375, 75343750, 81371250, 90412500, 113015625, 135618750, 150687500, 162742500, 188359375, 203428125, 226031250, 271237500, 339046875, 376718750, 406856250, 452062500, 565078125, 678093750, 753437500, 813712500, 1017140625, 1130156250, 1356187500, 1695234375, 2034281250, 2260312500, 3390468750, 4068562500, 5085703125, 6780937500, 10171406250, 20342812500]

約数ペア:

[(1, 20342812500), (2, 10171406250), (3, 6780937500), (4, 5085703125), (5, 4068562500), (6, 3390468750), (9, 2260312500), (10, 2034281250), (12, 1695234375), (15, 1356187500), (18, 1130156250), (20, 1017140625), (25, 813712500), (27, 753437500), (30, 678093750), (36, 565078125), (45, 452062500), (50, 406856250), (54, 376718750), (60, 339046875), (75, 271237500), (90, 226031250), (100, 203428125), (108, 188359375), (125, 162742500), (135, 150687500), (150, 135618750), (180, 113015625), (225, 90412500), (250, 81371250), (270, 75343750), (300, 67809375), (375, 54247500), (450, 45206250), (500, 40685625), (540, 37671875), (625, 32548500), (675, 30137500), (750, 27123750), (900, 22603125), (1125, 18082500), (1250, 16274250), (1350, 15068750), (1500, 13561875), (1875, 10849500), (2250, 9041250), (2411, 8437500), (2500, 8137125), (2700, 7534375), (3125, 6509700), (3375, 6027500), (3750, 5424750), (4500, 4520625), (4822, 4218750), (5625, 3616500), (6250, 3254850), (6750, 3013750), (7233, 2812500), (7500, 2712375), (9375, 2169900), (9644, 2109375), (11250, 1808250), (12055, 1687500), (12500, 1627425), (13500, 1506875), (14466, 1406250), (15625, 1301940), (16875, 1205500), (18750, 1084950), (21699, 937500), (22500, 904125), (24110, 843750), (28125, 723300), (28932, 703125), (31250, 650970), (33750, 602750), (36165, 562500), (37500, 542475), (43398, 468750), (46875, 433980), (48220, 421875), (56250, 361650), (60275, 337500), (62500, 325485), (65097, 312500), (67500, 301375), (72330, 281250), (78125, 260388), (84375, 241100), (86796, 234375), (93750, 216990), (108495, 187500), (112500, 180825), (120550, 168750), (130194, 156250), (140625, 144660)]