18298800000

素因数分解:

$2^7\times 3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:98

約数の個数: 1152

約数和(自身を含む): 78311862720

約数和(自身を除く): 60013062720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 23, 24, 25, 26, 30, 32, 34, 36, 39, 40, 45, 46, 48, 50, 51, 52, 60, 64, 65, 68, 69, 72, 75, 78, 80, 85, 90, 92, 96, 100, 102, 104, 115, 117, 120, 125, 128, 130, 136, 138, 144, 150, 153, 156, 160, 170, 180, 184, 192, 195, 200, 204, 207, 208, 221, 225, 230, 234, 240, 250, 255, 260, 272, 276, 288, 299, 300, 306, 312, 320, 325, 340, 345, 360, 368, 375, 384, 390, 391, 400, 408, 414, 416, 425, 442, 450, 460, 468, 480, 500, 510, 520, 544, 552, 575, 576, 585, 598, 600, 612, 624, 625, 640, 650, 663, 680, 690, 720, 736, 750, 765, 780, 782, 800, 816, 828, 832, 850, 884, 897, 900, 920, 936, 960, 975, 1000, 1020, 1035, 1040, 1088, 1104, 1105, 1125, 1150, 1152, 1170, 1173, 1196, 1200, 1224, 1248, 1250, 1275, 1300, 1326, 1360, 1380, 1440, 1472, 1495, 1500, 1530, 1560, 1564, 1600, 1625, 1632, 1656, 1664, 1700, 1725, 1768, 1794, 1800, 1840, 1872, 1875, 1920, 1950, 1955, 1989, 2000, 2040, 2070, 2080, 2125, 2176, 2208, 2210, 2250, 2300, 2340, 2346, 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228735, 230000, 234000, 234600, 239200, 240000, 243750, 243984, 244375, 244800, 248625, 250240, 254150, 254592, 255000, 258750, 260000, 265200, 269100, 272000, 276000, 276250, 281520, 287040, 287500, 292500, 293250, 299000, 300000, 304980, 306000, 312000, 312800, 318240, 318750, 325000, 325312, 331200, 331500, 336375, 340000, 344448, 345000, 351900, 353600, 358800, 360000, 365625, 365976, 368000, 373750, 374400, 375360, 381225, 382500, 390000, 391000, 397800, 400000, 406640, 408000, 414000, 414375, 424320, 425000, 430560, 431250, 439875, 442000, 448500, 450000, 450432, 457470, 460000, 468000, 469200, 478125, 478400, 487500, 487968, 488750, 489600, 497250, 508300, 510000, 517500, 520000, 530400, 538200, 552000, 552500, 560625, 563040, 574080, 575000, 585000, 586500, 598000, 600000, 609960, 612000, 624000, 625600, 635375, 636480, 637500, 646875, 650000, 650624, 662400, 663000, 672750, 680000, 690000, 690625, 703800, 707200, 717600, 720000, 731250, 731952, 733125, 747500, 750720, 762450, 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約数ペア:

[(1, 18298800000), (2, 9149400000), (3, 6099600000), (4, 4574700000), (5, 3659760000), (6, 3049800000), (8, 2287350000), (9, 2033200000), (10, 1829880000), (12, 1524900000), (13, 1407600000), (15, 1219920000), (16, 1143675000), (17, 1076400000), (18, 1016600000), (20, 914940000), (23, 795600000), (24, 762450000), (25, 731952000), (26, 703800000), (30, 609960000), (32, 571837500), (34, 538200000), (36, 508300000), (39, 469200000), (40, 457470000), (45, 406640000), (46, 397800000), (48, 381225000), (50, 365976000), (51, 358800000), (52, 351900000), (60, 304980000), (64, 285918750), (65, 281520000), (68, 269100000), (69, 265200000), (72, 254150000), (75, 243984000), (78, 234600000), (80, 228735000), (85, 215280000), (90, 203320000), (92, 198900000), (96, 190612500), (100, 182988000), (102, 179400000), (104, 175950000), (115, 159120000), (117, 156400000), (120, 152490000), (125, 146390400), (128, 142959375), (130, 140760000), (136, 134550000), (138, 132600000), (144, 127075000), (150, 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