200705820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 681246720

約数和(自身を除く): 480540900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 79, 84, 92, 105, 115, 138, 140, 158, 161, 210, 230, 237, 263, 276, 316, 322, 345, 395, 420, 460, 474, 483, 526, 553, 644, 690, 789, 790, 805, 948, 966, 1052, 1106, 1185, 1315, 1380, 1578, 1580, 1610, 1659, 1817, 1841, 1932, 2212, 2370, 2415, 2630, 2765, 3156, 3220, 3318, 3634, 3682, 3945, 4740, 4830, 5260, 5451, 5523, 5530, 6049, 6636, 7268, 7364, 7890, 8295, 9085, 9205, 9660, 10902, 11046, 11060, 12098, 12719, 15780, 16590, 18147, 18170, 18410, 20777, 21804, 22092, 24196, 25438, 27255, 27615, 30245, 33180, 36294, 36340, 36820, 38157, 41554, 42343, 50876, 54510, 55230, 60490, 62331, 63595, 72588, 76314, 83108, 84686, 90735, 103885, 109020, 110460, 120980, 124662, 127029, 127190, 145439, 152628, 169372, 181470, 190785, 207770, 211715, 249324, 254058, 254380, 290878, 311655, 362940, 381570, 415540, 423430, 436317, 477871, 508116, 581756, 623310, 635145, 727195, 763140, 846860, 872634, 955742, 1246620, 1270290, 1433613, 1454390, 1745268, 1911484, 2181585, 2389355, 2540580, 2867226, 2908780, 3345097, 4363170, 4778710, 5734452, 6690194, 7168065, 8726340, 9557420, 10035291, 13380388, 14336130, 16725485, 20070582, 28672260, 33450970, 40141164, 50176455, 66901940, 100352910, 200705820]

約数ペア:

[(1, 200705820), (2, 100352910), (3, 66901940), (4, 50176455), (5, 40141164), (6, 33450970), (7, 28672260), (10, 20070582), (12, 16725485), (14, 14336130), (15, 13380388), (20, 10035291), (21, 9557420), (23, 8726340), (28, 7168065), (30, 6690194), (35, 5734452), (42, 4778710), (46, 4363170), (60, 3345097), (69, 2908780), (70, 2867226), (79, 2540580), (84, 2389355), (92, 2181585), (105, 1911484), (115, 1745268), (138, 1454390), (140, 1433613), (158, 1270290), (161, 1246620), (210, 955742), (230, 872634), (237, 846860), (263, 763140), (276, 727195), (316, 635145), (322, 623310), (345, 581756), (395, 508116), (420, 477871), (460, 436317), (474, 423430), (483, 415540), (526, 381570), (553, 362940), (644, 311655), (690, 290878), (789, 254380), (790, 254058), (805, 249324), (948, 211715), (966, 207770), (1052, 190785), (1106, 181470), (1185, 169372), (1315, 152628), (1380, 145439), (1578, 127190), (1580, 127029), (1610, 124662), (1659, 120980), (1817, 110460), (1841, 109020), (1932, 103885), (2212, 90735), (2370, 84686), (2415, 83108), (2630, 76314), (2765, 72588), (3156, 63595), (3220, 62331), (3318, 60490), (3634, 55230), (3682, 54510), (3945, 50876), (4740, 42343), (4830, 41554), (5260, 38157), (5451, 36820), (5523, 36340), (5530, 36294), (6049, 33180), (6636, 30245), (7268, 27615), (7364, 27255), (7890, 25438), (8295, 24196), (9085, 22092), (9205, 21804), (9660, 20777), (10902, 18410), (11046, 18170), (11060, 18147), (12098, 16590), (12719, 15780)]