20388087000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{971}}^1\times {\mathrm{2333}}^1$

素因数の和:3331

約数の個数: 192

約数和(自身を含む): 69012272160

約数和(自身を除く): 48624185160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 971, 1000, 1125, 1500, 1800, 1942, 2250, 2333, 2913, 3000, 3884, 4500, 4666, 4855, 5826, 6999, 7768, 8739, 9000, 9332, 9710, 11652, 11665, 13998, 14565, 17478, 18664, 19420, 20997, 23304, 23330, 24275, 27996, 29130, 34956, 34995, 38840, 41994, 43695, 46660, 48550, 55992, 58260, 58325, 69912, 69990, 72825, 83988, 87390, 93320, 97100, 104985, 116520, 116650, 121375, 139980, 145650, 167976, 174780, 174975, 194200, 209970, 218475, 233300, 242750, 279960, 291300, 291625, 349560, 349950, 364125, 419940, 436950, 466600, 485500, 524925, 582600, 583250, 699900, 728250, 839880, 873900, 874875, 971000, 1049850, 1092375, 1166500, 1399800, 1456500, 1747800, 1749750, 2099700, 2184750, 2265343, 2333000, 2624625, 2913000, 3499500, 4199400, 4369500, 4530686, 5249250, 6796029, 6999000, 8739000, 9061372, 10498500, 11326715, 13592058, 18122744, 20388087, 20997000, 22653430, 27184116, 33980145, 40776174, 45306860, 54368232, 56633575, 67960290, 81552348, 90613720, 101940435, 113267150, 135920580, 163104696, 169900725, 203880870, 226534300, 271841160, 283167875, 339801450, 407761740, 453068600, 509702175, 566335750, 679602900, 815523480, 849503625, 1019404350, 1132671500, 1359205800, 1699007250, 2038808700, 2265343000, 2548510875, 3398014500, 4077617400, 5097021750, 6796029000, 10194043500, 20388087000]

約数ペア:

[(1, 20388087000), (2, 10194043500), (3, 6796029000), (4, 5097021750), (5, 4077617400), (6, 3398014500), (8, 2548510875), (9, 2265343000), (10, 2038808700), (12, 1699007250), (15, 1359205800), (18, 1132671500), (20, 1019404350), (24, 849503625), (25, 815523480), (30, 679602900), (36, 566335750), (40, 509702175), (45, 453068600), (50, 407761740), (60, 339801450), (72, 283167875), (75, 271841160), (90, 226534300), (100, 203880870), (120, 169900725), (125, 163104696), (150, 135920580), (180, 113267150), (200, 101940435), (225, 90613720), (250, 81552348), (300, 67960290), (360, 56633575), (375, 54368232), (450, 45306860), (500, 40776174), (600, 33980145), (750, 27184116), (900, 22653430), (971, 20997000), (1000, 20388087), (1125, 18122744), (1500, 13592058), (1800, 11326715), (1942, 10498500), (2250, 9061372), (2333, 8739000), (2913, 6999000), (3000, 6796029), (3884, 5249250), (4500, 4530686), (4666, 4369500), (4855, 4199400), (5826, 3499500), (6999, 2913000), (7768, 2624625), (8739, 2333000), (9000, 2265343), (9332, 2184750), (9710, 2099700), (11652, 1749750), (11665, 1747800), (13998, 1456500), (14565, 1399800), (17478, 1166500), (18664, 1092375), (19420, 1049850), (20997, 971000), (23304, 874875), (23330, 873900), (24275, 839880), (27996, 728250), (29130, 699900), (34956, 583250), (34995, 582600), (38840, 524925), (41994, 485500), (43695, 466600), (46660, 436950), (48550, 419940), (55992, 364125), (58260, 349950), (58325, 349560), (69912, 291625), (69990, 291300), (72825, 279960), (83988, 242750), (87390, 233300), (93320, 218475), (97100, 209970), (104985, 194200), (116520, 174975), (116650, 174780), (121375, 167976), (139980, 145650)]