20058696320

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{937}}^1$

素因数の和:1083

約数の個数: 256

約数和(自身を含む): 54007188480

約数和(自身を除く): 33948492160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 83, 104, 124, 128, 130, 155, 160, 166, 208, 248, 260, 310, 320, 332, 403, 415, 416, 496, 520, 620, 640, 664, 806, 830, 832, 937, 992, 1040, 1079, 1240, 1328, 1612, 1660, 1664, 1874, 1984, 2015, 2080, 2158, 2480, 2573, 2656, 3224, 3320, 3748, 3968, 4030, 4160, 4316, 4685, 4960, 5146, 5312, 5395, 6448, 6640, 7496, 8060, 8320, 8632, 9370, 9920, 10292, 10624, 10790, 12181, 12865, 12896, 13280, 14992, 16120, 17264, 18740, 19840, 20584, 21580, 24362, 25730, 25792, 26560, 29047, 29984, 32240, 33449, 34528, 37480, 41168, 43160, 48724, 51460, 51584, 53120, 58094, 59968, 60905, 64480, 66898, 69056, 74960, 77771, 82336, 86320, 97448, 102920, 116188, 119936, 121810, 128960, 133796, 138112, 145235, 149920, 155542, 164672, 167245, 172640, 194896, 205840, 232376, 243620, 257920, 267592, 290470, 299840, 311084, 329344, 334490, 345280, 377611, 388855, 389792, 411680, 464752, 487240, 535184, 580940, 599680, 622168, 668980, 690560, 755222, 777710, 779584, 823360, 929504, 974480, 1011023, 1070368, 1161880, 1244336, 1337960, 1510444, 1555420, 1559168, 1646720, 1859008, 1888055, 1948960, 2022046, 2140736, 2323760, 2410901, 2488672, 2675920, 3020888, 3110840, 3718016, 3776110, 3897920, 4044092, 4281472, 4647520, 4821802, 4977344, 5055115, 5351840, 6041776, 6221680, 7552220, 7795840, 8088184, 9295040, 9643604, 9954688, 10110230, 10703680, 12054505, 12083552, 12443360, 15104440, 16176368, 18590080, 19287208, 20220460, 21407360, 24109010, 24167104, 24886720, 30208880, 31341713, 32352736, 38574416, 40440920, 48218020, 48334208, 49773440, 60417760, 62683426, 64705472, 77148832, 80881840, 96436040, 120835520, 125366852, 129410944, 154297664, 156708565, 161763680, 192872080, 241671040, 250733704, 308595328, 313417130, 323527360, 385744160, 501467408, 626834260, 647054720, 771488320, 1002934816, 1253668520, 1542976640, 2005869632, 2507337040, 4011739264, 5014674080, 10029348160, 20058696320]

約数ペア:

[(1, 20058696320), (2, 10029348160), (4, 5014674080), (5, 4011739264), (8, 2507337040), (10, 2005869632), (13, 1542976640), (16, 1253668520), (20, 1002934816), (26, 771488320), (31, 647054720), (32, 626834260), (40, 501467408), (52, 385744160), (62, 323527360), (64, 313417130), (65, 308595328), (80, 250733704), (83, 241671040), (104, 192872080), (124, 161763680), (128, 156708565), (130, 154297664), (155, 129410944), (160, 125366852), (166, 120835520), (208, 96436040), (248, 80881840), (260, 77148832), (310, 64705472), (320, 62683426), (332, 60417760), (403, 49773440), (415, 48334208), (416, 48218020), (496, 40440920), (520, 38574416), (620, 32352736), (640, 31341713), (664, 30208880), (806, 24886720), (830, 24167104), (832, 24109010), (937, 21407360), (992, 20220460), (1040, 19287208), (1079, 18590080), (1240, 16176368), (1328, 15104440), (1612, 12443360), (1660, 12083552), (1664, 12054505), (1874, 10703680), (1984, 10110230), (2015, 9954688), (2080, 9643604), (2158, 9295040), (2480, 8088184), (2573, 7795840), (2656, 7552220), (3224, 6221680), (3320, 6041776), (3748, 5351840), (3968, 5055115), (4030, 4977344), (4160, 4821802), (4316, 4647520), (4685, 4281472), (4960, 4044092), (5146, 3897920), (5312, 3776110), (5395, 3718016), (6448, 3110840), (6640, 3020888), (7496, 2675920), (8060, 2488672), (8320, 2410901), (8632, 2323760), (9370, 2140736), (9920, 2022046), (10292, 1948960), (10624, 1888055), (10790, 1859008), (12181, 1646720), (12865, 1559168), (12896, 1555420), (13280, 1510444), (14992, 1337960), (16120, 1244336), (17264, 1161880), (18740, 1070368), (19840, 1011023), (20584, 974480), (21580, 929504), (24362, 823360), (25730, 779584), (25792, 777710), (26560, 755222), (29047, 690560), (29984, 668980), (32240, 622168), (33449, 599680), (34528, 580940), (37480, 535184), (41168, 487240), (43160, 464752), (48724, 411680), (51460, 389792), (51584, 388855), (53120, 377611), (58094, 345280), (59968, 334490), (60905, 329344), (64480, 311084), (66898, 299840), (69056, 290470), (74960, 267592), (77771, 257920), (82336, 243620), (86320, 232376), (97448, 205840), (102920, 194896), (116188, 172640), (119936, 167245), (121810, 164672), (128960, 155542), (133796, 149920), (138112, 145235)]