20948021250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1783}}^1$

素因数の和:2062

約数の個数: 160

約数和(自身を含む): 56646167424

約数和(自身を除く): 35698146174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 241, 250, 325, 375, 390, 482, 625, 650, 723, 750, 975, 1205, 1250, 1446, 1625, 1783, 1875, 1950, 2410, 3133, 3250, 3566, 3615, 3750, 4875, 5349, 6025, 6266, 7230, 8125, 8915, 9399, 9750, 10698, 12050, 15665, 16250, 17830, 18075, 18798, 23179, 24375, 26745, 30125, 31330, 36150, 44575, 46358, 46995, 48750, 53490, 60250, 69537, 78325, 89150, 90375, 93990, 115895, 133725, 139074, 150625, 156650, 180750, 222875, 231790, 234975, 267450, 301250, 347685, 391625, 429703, 445750, 451875, 469950, 579475, 668625, 695370, 783250, 859406, 903750, 1114375, 1158950, 1174875, 1289109, 1337250, 1738425, 1958125, 2148515, 2228750, 2349750, 2578218, 2897375, 3343125, 3476850, 3916250, 4297030, 5586139, 5794750, 5874375, 6445545, 6686250, 8692125, 10742575, 11172278, 11748750, 12891090, 14486875, 16758417, 17384250, 21485150, 27930695, 28973750, 32227725, 33516834, 43460625, 53712875, 55861390, 64455450, 83792085, 86921250, 107425750, 139653475, 161138625, 167584170, 268564375, 279306950, 322277250, 418960425, 537128750, 698267375, 805693125, 837920850, 1396534750, 1611386250, 2094802125, 3491336875, 4189604250, 6982673750, 10474010625, 20948021250]

約数ペア:

[(1, 20948021250), (2, 10474010625), (3, 6982673750), (5, 4189604250), (6, 3491336875), (10, 2094802125), (13, 1611386250), (15, 1396534750), (25, 837920850), (26, 805693125), (30, 698267375), (39, 537128750), (50, 418960425), (65, 322277250), (75, 279306950), (78, 268564375), (125, 167584170), (130, 161138625), (150, 139653475), (195, 107425750), (241, 86921250), (250, 83792085), (325, 64455450), (375, 55861390), (390, 53712875), (482, 43460625), (625, 33516834), (650, 32227725), (723, 28973750), (750, 27930695), (975, 21485150), (1205, 17384250), (1250, 16758417), (1446, 14486875), (1625, 12891090), (1783, 11748750), (1875, 11172278), (1950, 10742575), (2410, 8692125), (3133, 6686250), (3250, 6445545), (3566, 5874375), (3615, 5794750), (3750, 5586139), (4875, 4297030), (5349, 3916250), (6025, 3476850), (6266, 3343125), (7230, 2897375), (8125, 2578218), (8915, 2349750), (9399, 2228750), (9750, 2148515), (10698, 1958125), (12050, 1738425), (15665, 1337250), (16250, 1289109), (17830, 1174875), (18075, 1158950), (18798, 1114375), (23179, 903750), (24375, 859406), (26745, 783250), (30125, 695370), (31330, 668625), (36150, 579475), (44575, 469950), (46358, 451875), (46995, 445750), (48750, 429703), (53490, 391625), (60250, 347685), (69537, 301250), (78325, 267450), (89150, 234975), (90375, 231790), (93990, 222875), (115895, 180750), (133725, 156650), (139074, 150625)]