202025040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 748077120

約数和(自身を除く): 546052080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 49, 56, 60, 70, 80, 82, 84, 98, 105, 112, 120, 123, 140, 147, 164, 168, 196, 205, 210, 240, 245, 246, 280, 287, 294, 328, 336, 392, 410, 419, 420, 490, 492, 560, 574, 588, 615, 656, 735, 784, 820, 838, 840, 861, 980, 984, 1148, 1176, 1230, 1257, 1435, 1470, 1640, 1676, 1680, 1722, 1960, 1968, 2009, 2095, 2296, 2352, 2460, 2514, 2870, 2933, 2940, 3280, 3352, 3444, 3920, 4018, 4190, 4305, 4592, 4920, 5028, 5740, 5866, 5880, 6027, 6285, 6704, 6888, 8036, 8380, 8610, 8799, 9840, 10045, 10056, 11480, 11732, 11760, 12054, 12570, 13776, 14665, 16072, 16760, 17179, 17220, 17598, 20090, 20112, 20531, 22960, 23464, 24108, 25140, 29330, 30135, 32144, 33520, 34358, 34440, 35196, 40180, 41062, 43995, 46928, 48216, 50280, 51537, 58660, 60270, 61593, 68716, 68880, 70392, 80360, 82124, 85895, 87990, 96432, 100560, 102655, 103074, 117320, 120253, 120540, 123186, 137432, 140784, 160720, 164248, 171790, 175980, 205310, 206148, 234640, 240506, 241080, 246372, 257685, 274864, 307965, 328496, 343580, 351960, 360759, 410620, 412296, 481012, 482160, 492744, 515370, 601265, 615930, 687160, 703920, 721518, 821240, 824592, 841771, 962024, 985488, 1030740, 1202530, 1231860, 1374320, 1443036, 1642480, 1683542, 1803795, 1924048, 2061480, 2405060, 2463720, 2525313, 2886072, 3367084, 3607590, 4122960, 4208855, 4810120, 4927440, 5050626, 5772144, 6734168, 7215180, 8417710, 9620240, 10101252, 12626565, 13468336, 14430360, 16835420, 20202504, 25253130, 28860720, 33670840, 40405008, 50506260, 67341680, 101012520, 202025040]

約数ペア:

[(1, 202025040), (2, 101012520), (3, 67341680), (4, 50506260), (5, 40405008), (6, 33670840), (7, 28860720), (8, 25253130), (10, 20202504), (12, 16835420), (14, 14430360), (15, 13468336), (16, 12626565), (20, 10101252), (21, 9620240), (24, 8417710), (28, 7215180), (30, 6734168), (35, 5772144), (40, 5050626), (41, 4927440), (42, 4810120), (48, 4208855), (49, 4122960), (56, 3607590), (60, 3367084), (70, 2886072), (80, 2525313), (82, 2463720), (84, 2405060), (98, 2061480), (105, 1924048), (112, 1803795), (120, 1683542), (123, 1642480), (140, 1443036), (147, 1374320), (164, 1231860), (168, 1202530), (196, 1030740), (205, 985488), (210, 962024), (240, 841771), (245, 824592), (246, 821240), (280, 721518), (287, 703920), (294, 687160), (328, 615930), (336, 601265), (392, 515370), (410, 492744), (419, 482160), (420, 481012), (490, 412296), (492, 410620), (560, 360759), (574, 351960), (588, 343580), (615, 328496), (656, 307965), (735, 274864), (784, 257685), (820, 246372), (838, 241080), (840, 240506), (861, 234640), (980, 206148), (984, 205310), (1148, 175980), (1176, 171790), (1230, 164248), (1257, 160720), (1435, 140784), (1470, 137432), (1640, 123186), (1676, 120540), (1680, 120253), (1722, 117320), (1960, 103074), (1968, 102655), (2009, 100560), (2095, 96432), (2296, 87990), (2352, 85895), (2460, 82124), (2514, 80360), (2870, 70392), (2933, 68880), (2940, 68716), (3280, 61593), (3352, 60270), (3444, 58660), (3920, 51537), (4018, 50280), (4190, 48216), (4305, 46928), (4592, 43995), (4920, 41062), (5028, 40180), (5740, 35196), (5866, 34440), (5880, 34358), (6027, 33520), (6285, 32144), (6704, 30135), (6888, 29330), (8036, 25140), (8380, 24108), (8610, 23464), (8799, 22960), (9840, 20531), (10045, 20112), (10056, 20090), (11480, 17598), (11732, 17220), (11760, 17179), (12054, 16760), (12570, 16072), (13776, 14665)]