40783309920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{18919}}^1$

素因数の和:19442

約数の個数: 192

約数和(自身を含む): 143035200000

約数和(自身を除く): 102251890080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 499, 540, 720, 864, 998, 1080, 1440, 1497, 1996, 2160, 2495, 2994, 3992, 4320, 4491, 4990, 5988, 7485, 7984, 8982, 9980, 11976, 13473, 14970, 15968, 17964, 18919, 19960, 22455, 23952, 26946, 29940, 35928, 37838, 39920, 44910, 47904, 53892, 56757, 59880, 67365, 71856, 75676, 79840, 89820, 94595, 107784, 113514, 119760, 134730, 143712, 151352, 170271, 179640, 189190, 215568, 227028, 239520, 269460, 283785, 302704, 340542, 359280, 378380, 431136, 454056, 510813, 538920, 567570, 605408, 681084, 718560, 756760, 851355, 908112, 1021626, 1077840, 1135140, 1362168, 1513520, 1702710, 1816224, 2043252, 2155680, 2270280, 2554065, 2724336, 3027040, 3405420, 4086504, 4540560, 5108130, 5448672, 6810840, 8173008, 9081120, 9440581, 10216260, 13621680, 16346016, 18881162, 20432520, 27243360, 28321743, 37762324, 40865040, 47202905, 56643486, 75524648, 81730080, 84965229, 94405810, 113286972, 141608715, 151049296, 169930458, 188811620, 226573944, 254895687, 283217430, 302098592, 339860916, 377623240, 424826145, 453147888, 509791374, 566434860, 679721832, 755246480, 849652290, 906295776, 1019582748, 1132869720, 1274478435, 1359443664, 1510492960, 1699304580, 2039165496, 2265739440, 2548956870, 2718887328, 3398609160, 4078330992, 4531478880, 5097913740, 6797218320, 8156661984, 10195827480, 13594436640, 20391654960, 40783309920]

約数ペア:

[(1, 40783309920), (2, 20391654960), (3, 13594436640), (4, 10195827480), (5, 8156661984), (6, 6797218320), (8, 5097913740), (9, 4531478880), (10, 4078330992), (12, 3398609160), (15, 2718887328), (16, 2548956870), (18, 2265739440), (20, 2039165496), (24, 1699304580), (27, 1510492960), (30, 1359443664), (32, 1274478435), (36, 1132869720), (40, 1019582748), (45, 906295776), (48, 849652290), (54, 755246480), (60, 679721832), (72, 566434860), (80, 509791374), (90, 453147888), (96, 424826145), (108, 377623240), (120, 339860916), (135, 302098592), (144, 283217430), (160, 254895687), (180, 226573944), (216, 188811620), (240, 169930458), (270, 151049296), (288, 141608715), (360, 113286972), (432, 94405810), (480, 84965229), (499, 81730080), (540, 75524648), (720, 56643486), (864, 47202905), (998, 40865040), (1080, 37762324), (1440, 28321743), (1497, 27243360), (1996, 20432520), (2160, 18881162), (2495, 16346016), (2994, 13621680), (3992, 10216260), (4320, 9440581), (4491, 9081120), (4990, 8173008), (5988, 6810840), (7485, 5448672), (7984, 5108130), (8982, 4540560), (9980, 4086504), (11976, 3405420), (13473, 3027040), (14970, 2724336), (15968, 2554065), (17964, 2270280), (18919, 2155680), (19960, 2043252), (22455, 1816224), (23952, 1702710), (26946, 1513520), (29940, 1362168), (35928, 1135140), (37838, 1077840), (39920, 1021626), (44910, 908112), (47904, 851355), (53892, 756760), (56757, 718560), (59880, 681084), (67365, 605408), (71856, 567570), (75676, 538920), (79840, 510813), (89820, 454056), (94595, 431136), (107784, 378380), (113514, 359280), (119760, 340542), (134730, 302704), (143712, 283785), (151352, 269460), (170271, 239520), (179640, 227028), (189190, 215568)]