220408500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 704471040

約数和(自身を除く): 484062540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 89, 100, 125, 127, 130, 150, 156, 178, 195, 250, 254, 260, 267, 300, 325, 356, 375, 381, 390, 445, 500, 508, 534, 635, 650, 750, 762, 780, 890, 975, 1068, 1157, 1270, 1300, 1335, 1500, 1524, 1625, 1651, 1780, 1905, 1950, 2225, 2314, 2540, 2670, 3175, 3250, 3302, 3471, 3810, 3900, 4450, 4628, 4875, 4953, 5340, 5785, 6350, 6500, 6604, 6675, 6942, 7620, 8255, 8900, 9525, 9750, 9906, 11125, 11303, 11570, 12700, 13350, 13884, 15875, 16510, 17355, 19050, 19500, 19812, 22250, 22606, 23140, 24765, 26700, 28925, 31750, 33020, 33375, 33909, 34710, 38100, 41275, 44500, 45212, 47625, 49530, 56515, 57850, 63500, 66750, 67818, 69420, 82550, 86775, 95250, 99060, 113030, 115700, 123825, 133500, 135636, 144625, 146939, 165100, 169545, 173550, 190500, 206375, 226060, 247650, 282575, 289250, 293878, 339090, 347100, 412750, 433875, 440817, 495300, 565150, 578500, 587756, 619125, 678180, 734695, 825500, 847725, 867750, 881634, 1130300, 1238250, 1412875, 1469390, 1695450, 1735500, 1763268, 2204085, 2476500, 2825750, 2938780, 3390900, 3673475, 4238625, 4408170, 5651500, 7346950, 8477250, 8816340, 11020425, 14693900, 16954500, 18367375, 22040850, 36734750, 44081700, 55102125, 73469500, 110204250, 220408500]

約数ペア:

[(1, 220408500), (2, 110204250), (3, 73469500), (4, 55102125), (5, 44081700), (6, 36734750), (10, 22040850), (12, 18367375), (13, 16954500), (15, 14693900), (20, 11020425), (25, 8816340), (26, 8477250), (30, 7346950), (39, 5651500), (50, 4408170), (52, 4238625), (60, 3673475), (65, 3390900), (75, 2938780), (78, 2825750), (89, 2476500), (100, 2204085), (125, 1763268), (127, 1735500), (130, 1695450), (150, 1469390), (156, 1412875), (178, 1238250), (195, 1130300), (250, 881634), (254, 867750), (260, 847725), (267, 825500), (300, 734695), (325, 678180), (356, 619125), (375, 587756), (381, 578500), (390, 565150), (445, 495300), (500, 440817), (508, 433875), (534, 412750), (635, 347100), (650, 339090), (750, 293878), (762, 289250), (780, 282575), (890, 247650), (975, 226060), (1068, 206375), (1157, 190500), (1270, 173550), (1300, 169545), (1335, 165100), (1500, 146939), (1524, 144625), (1625, 135636), (1651, 133500), (1780, 123825), (1905, 115700), (1950, 113030), (2225, 99060), (2314, 95250), (2540, 86775), (2670, 82550), (3175, 69420), (3250, 67818), (3302, 66750), (3471, 63500), (3810, 57850), (3900, 56515), (4450, 49530), (4628, 47625), (4875, 45212), (4953, 44500), (5340, 41275), (5785, 38100), (6350, 34710), (6500, 33909), (6604, 33375), (6675, 33020), (6942, 31750), (7620, 28925), (8255, 26700), (8900, 24765), (9525, 23140), (9750, 22606), (9906, 22250), (11125, 19812), (11303, 19500), (11570, 19050), (12700, 17355), (13350, 16510), (13884, 15875)]