920986240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 256

約数和(自身を含む): 2511648000

約数和(自身を除く): 1590661760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 37, 38, 40, 46, 64, 74, 76, 80, 89, 92, 95, 115, 128, 148, 152, 160, 178, 184, 185, 190, 230, 296, 304, 320, 356, 368, 370, 380, 437, 445, 460, 592, 608, 640, 703, 712, 736, 740, 760, 851, 874, 890, 920, 1184, 1216, 1406, 1424, 1472, 1480, 1520, 1691, 1702, 1748, 1780, 1840, 2047, 2185, 2368, 2432, 2812, 2848, 2944, 2960, 3040, 3293, 3382, 3404, 3496, 3515, 3560, 3680, 4094, 4255, 4370, 4736, 5624, 5696, 5920, 6080, 6586, 6764, 6808, 6992, 7030, 7120, 7360, 8188, 8455, 8510, 8740, 10235, 11248, 11392, 11840, 12160, 13172, 13528, 13616, 13984, 14060, 14240, 14720, 16169, 16376, 16465, 16910, 17020, 17480, 20470, 22496, 23680, 26344, 27056, 27232, 27968, 28120, 28480, 32338, 32752, 32930, 33820, 34040, 34960, 38893, 40940, 44992, 52688, 54112, 54464, 55936, 56240, 56960, 62567, 64676, 65504, 65860, 67640, 68080, 69920, 75739, 77786, 80845, 81880, 89984, 105376, 108224, 108928, 112480, 125134, 129352, 131008, 131720, 135280, 136160, 139840, 151478, 155572, 161690, 163760, 194465, 210752, 216448, 224960, 250268, 258704, 262016, 263440, 270560, 272320, 279680, 302956, 311144, 312835, 323380, 327520, 378695, 388930, 421504, 449920, 500536, 517408, 526880, 541120, 544640, 605912, 622288, 625670, 646760, 655040, 757390, 777860, 1001072, 1034816, 1053760, 1082240, 1211824, 1244576, 1251340, 1293520, 1310080, 1439041, 1514780, 1555720, 2002144, 2069632, 2107520, 2423648, 2489152, 2502680, 2587040, 2878082, 3029560, 3111440, 4004288, 4847296, 4978304, 5005360, 5174080, 5756164, 6059120, 6222880, 7195205, 8008576, 9694592, 10010720, 10348160, 11512328, 12118240, 12445760, 14390410, 20021440, 23024656, 24236480, 24891520, 28780820, 40042880, 46049312, 48472960, 57561640, 92098624, 115123280, 184197248, 230246560, 460493120, 920986240]

約数ペア:

[(1, 920986240), (2, 460493120), (4, 230246560), (5, 184197248), (8, 115123280), (10, 92098624), (16, 57561640), (19, 48472960), (20, 46049312), (23, 40042880), (32, 28780820), (37, 24891520), (38, 24236480), (40, 23024656), (46, 20021440), (64, 14390410), (74, 12445760), (76, 12118240), (80, 11512328), (89, 10348160), (92, 10010720), (95, 9694592), (115, 8008576), (128, 7195205), (148, 6222880), (152, 6059120), (160, 5756164), (178, 5174080), (184, 5005360), (185, 4978304), (190, 4847296), (230, 4004288), (296, 3111440), (304, 3029560), (320, 2878082), (356, 2587040), (368, 2502680), (370, 2489152), (380, 2423648), (437, 2107520), (445, 2069632), (460, 2002144), (592, 1555720), (608, 1514780), (640, 1439041), (703, 1310080), (712, 1293520), (736, 1251340), (740, 1244576), (760, 1211824), (851, 1082240), (874, 1053760), (890, 1034816), (920, 1001072), (1184, 777860), (1216, 757390), (1406, 655040), (1424, 646760), (1472, 625670), (1480, 622288), (1520, 605912), (1691, 544640), (1702, 541120), (1748, 526880), (1780, 517408), (1840, 500536), (2047, 449920), (2185, 421504), (2368, 388930), (2432, 378695), (2812, 327520), (2848, 323380), (2944, 312835), (2960, 311144), (3040, 302956), (3293, 279680), (3382, 272320), (3404, 270560), (3496, 263440), (3515, 262016), (3560, 258704), (3680, 250268), (4094, 224960), (4255, 216448), (4370, 210752), (4736, 194465), (5624, 163760), (5696, 161690), (5920, 155572), (6080, 151478), (6586, 139840), (6764, 136160), (6808, 135280), (6992, 131720), (7030, 131008), (7120, 129352), (7360, 125134), (8188, 112480), (8455, 108928), (8510, 108224), (8740, 105376), (10235, 89984), (11248, 81880), (11392, 80845), (11840, 77786), (12160, 75739), (13172, 69920), (13528, 68080), (13616, 67640), (13984, 65860), (14060, 65504), (14240, 64676), (14720, 62567), (16169, 56960), (16376, 56240), (16465, 55936), (16910, 54464), (17020, 54112), (17480, 52688), (20470, 44992), (22496, 40940), (23680, 38893), (26344, 34960), (27056, 34040), (27232, 33820), (27968, 32930), (28120, 32752), (28480, 32338)]