20166412500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{13789}}^1$

素因数の和:13837

約数の個数: 216

約数和(自身を含む): 68622404760

約数和(自身を除く): 48455992260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 625, 650, 750, 780, 900, 975, 1125, 1170, 1250, 1300, 1500, 1625, 1875, 1950, 2250, 2340, 2500, 2925, 3125, 3250, 3750, 3900, 4500, 4875, 5625, 5850, 6250, 6500, 7500, 8125, 9375, 9750, 11250, 11700, 12500, 13789, 14625, 16250, 18750, 19500, 22500, 24375, 27578, 28125, 29250, 32500, 37500, 40625, 41367, 48750, 55156, 56250, 58500, 68945, 73125, 81250, 82734, 97500, 112500, 121875, 124101, 137890, 146250, 162500, 165468, 179257, 206835, 243750, 248202, 275780, 292500, 344725, 358514, 365625, 413670, 487500, 496404, 537771, 620505, 689450, 717028, 731250, 827340, 896285, 1034175, 1075542, 1241010, 1378900, 1462500, 1613313, 1723625, 1792570, 2068350, 2151084, 2482020, 2688855, 3102525, 3226626, 3447250, 3585140, 4136700, 4481425, 5170875, 5377710, 6205050, 6453252, 6894500, 8066565, 8618125, 8962850, 10341750, 10755420, 12410100, 13444275, 15512625, 16133130, 17236250, 17925700, 20683500, 22407125, 25854375, 26888550, 31025250, 32266260, 34472500, 40332825, 43090625, 44814250, 51708750, 53777100, 62050500, 67221375, 77563125, 80665650, 86181250, 89628500, 103417500, 112035625, 129271875, 134442750, 155126250, 161331300, 172362500, 201664125, 224071250, 258543750, 268885500, 310252500, 336106875, 387815625, 403328250, 448142500, 517087500, 560178125, 672213750, 775631250, 806656500, 1008320625, 1120356250, 1344427500, 1551262500, 1680534375, 2016641250, 2240712500, 3361068750, 4033282500, 5041603125, 6722137500, 10083206250, 20166412500]

約数ペア:

[(1, 20166412500), (2, 10083206250), (3, 6722137500), (4, 5041603125), (5, 4033282500), (6, 3361068750), (9, 2240712500), (10, 2016641250), (12, 1680534375), (13, 1551262500), (15, 1344427500), (18, 1120356250), (20, 1008320625), (25, 806656500), (26, 775631250), (30, 672213750), (36, 560178125), (39, 517087500), (45, 448142500), (50, 403328250), (52, 387815625), (60, 336106875), (65, 310252500), (75, 268885500), (78, 258543750), (90, 224071250), (100, 201664125), (117, 172362500), (125, 161331300), (130, 155126250), (150, 134442750), (156, 129271875), (180, 112035625), (195, 103417500), (225, 89628500), (234, 86181250), (250, 80665650), (260, 77563125), (300, 67221375), (325, 62050500), (375, 53777100), (390, 51708750), (450, 44814250), (468, 43090625), (500, 40332825), (585, 34472500), (625, 32266260), (650, 31025250), (750, 26888550), (780, 25854375), (900, 22407125), (975, 20683500), (1125, 17925700), (1170, 17236250), (1250, 16133130), (1300, 15512625), (1500, 13444275), (1625, 12410100), (1875, 10755420), (1950, 10341750), (2250, 8962850), (2340, 8618125), (2500, 8066565), (2925, 6894500), (3125, 6453252), (3250, 6205050), (3750, 5377710), (3900, 5170875), (4500, 4481425), (4875, 4136700), (5625, 3585140), (5850, 3447250), (6250, 3226626), (6500, 3102525), (7500, 2688855), (8125, 2482020), (9375, 2151084), (9750, 2068350), (11250, 1792570), (11700, 1723625), (12500, 1613313), (13789, 1462500), (14625, 1378900), (16250, 1241010), (18750, 1075542), (19500, 1034175), (22500, 896285), (24375, 827340), (27578, 731250), (28125, 717028), (29250, 689450), (32500, 620505), (37500, 537771), (40625, 496404), (41367, 487500), (48750, 413670), (55156, 365625), (56250, 358514), (58500, 344725), (68945, 292500), (73125, 275780), (81250, 248202), (82734, 243750), (97500, 206835), (112500, 179257), (121875, 165468), (124101, 162500), (137890, 146250)]