208335960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1$

素因数の和:1830

約数の個数: 192

約数和(自身を含む): 790732800

約数和(自身を除く): 582396840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1410, 1645, 1692, 1759, 1880, 1974, 2115, 2520, 2632, 2820, 2961, 3290, 3384, 3518, 3948, 4230, 4935, 5277, 5640, 5922, 6580, 7036, 7896, 8460, 8795, 9870, 10554, 11844, 12313, 13160, 14072, 14805, 15831, 16920, 17590, 19740, 21108, 23688, 24626, 26385, 29610, 31662, 35180, 36939, 39480, 42216, 49252, 52770, 59220, 61565, 63324, 70360, 73878, 79155, 82673, 98504, 105540, 110817, 118440, 123130, 126648, 147756, 158310, 165346, 184695, 211080, 221634, 246260, 248019, 295512, 316620, 330692, 369390, 413365, 443268, 492520, 496038, 554085, 578711, 633240, 661384, 738780, 744057, 826730, 886536, 992076, 1108170, 1157422, 1240095, 1477560, 1488114, 1653460, 1736133, 1984152, 2216340, 2314844, 2480190, 2893555, 2976228, 3306920, 3472266, 3720285, 4432680, 4629688, 4960380, 5208399, 5787110, 5952456, 6944532, 7440570, 8680665, 9920760, 10416798, 11574220, 13889064, 14881140, 17361330, 20833596, 23148440, 26041995, 29762280, 34722660, 41667192, 52083990, 69445320, 104167980, 208335960]

約数ペア:

[(1, 208335960), (2, 104167980), (3, 69445320), (4, 52083990), (5, 41667192), (6, 34722660), (7, 29762280), (8, 26041995), (9, 23148440), (10, 20833596), (12, 17361330), (14, 14881140), (15, 13889064), (18, 11574220), (20, 10416798), (21, 9920760), (24, 8680665), (28, 7440570), (30, 6944532), (35, 5952456), (36, 5787110), (40, 5208399), (42, 4960380), (45, 4629688), (47, 4432680), (56, 3720285), (60, 3472266), (63, 3306920), (70, 2976228), (72, 2893555), (84, 2480190), (90, 2314844), (94, 2216340), (105, 1984152), (120, 1736133), (126, 1653460), (140, 1488114), (141, 1477560), (168, 1240095), (180, 1157422), (188, 1108170), (210, 992076), (235, 886536), (252, 826730), (280, 744057), (282, 738780), (315, 661384), (329, 633240), (360, 578711), (376, 554085), (420, 496038), (423, 492520), (470, 443268), (504, 413365), (564, 369390), (630, 330692), (658, 316620), (705, 295512), (840, 248019), (846, 246260), (940, 221634), (987, 211080), (1128, 184695), (1260, 165346), (1316, 158310), (1410, 147756), (1645, 126648), (1692, 123130), (1759, 118440), (1880, 110817), (1974, 105540), (2115, 98504), (2520, 82673), (2632, 79155), (2820, 73878), (2961, 70360), (3290, 63324), (3384, 61565), (3518, 59220), (3948, 52770), (4230, 49252), (4935, 42216), (5277, 39480), (5640, 36939), (5922, 35180), (6580, 31662), (7036, 29610), (7896, 26385), (8460, 24626), (8795, 23688), (9870, 21108), (10554, 19740), (11844, 17590), (12313, 16920), (13160, 15831), (14072, 14805)]