199798560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{821}}^1$

素因数の和:868

約数の個数: 216

約数和(自身を含む): 739193364

約数和(自身を除く): 539394804

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 234, 240, 260, 288, 312, 338, 360, 390, 416, 468, 480, 507, 520, 585, 624, 676, 720, 780, 821, 845, 936, 1014, 1040, 1170, 1248, 1352, 1440, 1521, 1560, 1642, 1690, 1872, 2028, 2080, 2340, 2463, 2535, 2704, 3042, 3120, 3284, 3380, 3744, 4056, 4105, 4680, 4926, 5070, 5408, 6084, 6240, 6568, 6760, 7389, 7605, 8112, 8210, 9360, 9852, 10140, 10673, 12168, 12315, 13136, 13520, 14778, 15210, 16224, 16420, 18720, 19704, 20280, 21346, 24336, 24630, 26272, 27040, 29556, 30420, 32019, 32840, 36945, 39408, 40560, 42692, 48672, 49260, 53365, 59112, 60840, 64038, 65680, 73890, 78816, 81120, 85384, 96057, 98520, 106730, 118224, 121680, 128076, 131360, 138749, 147780, 160095, 170768, 192114, 197040, 213460, 236448, 243360, 256152, 277498, 295560, 320190, 341536, 384228, 394080, 416247, 426920, 480285, 512304, 554996, 591120, 640380, 693745, 768456, 832494, 853840, 960570, 1024608, 1109992, 1182240, 1248741, 1280760, 1387490, 1536912, 1664988, 1707680, 1921140, 2081235, 2219984, 2497482, 2561520, 2774980, 3073824, 3329976, 3842280, 4162470, 4439968, 4994964, 5123040, 5549960, 6243705, 6659952, 7684560, 8324940, 9989928, 11099920, 12487410, 13319904, 15369120, 16649880, 19979856, 22199840, 24974820, 33299760, 39959712, 49949640, 66599520, 99899280, 199798560]

約数ペア:

[(1, 199798560), (2, 99899280), (3, 66599520), (4, 49949640), (5, 39959712), (6, 33299760), (8, 24974820), (9, 22199840), (10, 19979856), (12, 16649880), (13, 15369120), (15, 13319904), (16, 12487410), (18, 11099920), (20, 9989928), (24, 8324940), (26, 7684560), (30, 6659952), (32, 6243705), (36, 5549960), (39, 5123040), (40, 4994964), (45, 4439968), (48, 4162470), (52, 3842280), (60, 3329976), (65, 3073824), (72, 2774980), (78, 2561520), (80, 2497482), (90, 2219984), (96, 2081235), (104, 1921140), (117, 1707680), (120, 1664988), (130, 1536912), (144, 1387490), (156, 1280760), (160, 1248741), (169, 1182240), (180, 1109992), (195, 1024608), (208, 960570), (234, 853840), (240, 832494), (260, 768456), (288, 693745), (312, 640380), (338, 591120), (360, 554996), (390, 512304), (416, 480285), (468, 426920), (480, 416247), (507, 394080), (520, 384228), (585, 341536), (624, 320190), (676, 295560), (720, 277498), (780, 256152), (821, 243360), (845, 236448), (936, 213460), (1014, 197040), (1040, 192114), (1170, 170768), (1248, 160095), (1352, 147780), (1440, 138749), (1521, 131360), (1560, 128076), (1642, 121680), (1690, 118224), (1872, 106730), (2028, 98520), (2080, 96057), (2340, 85384), (2463, 81120), (2535, 78816), (2704, 73890), (3042, 65680), (3120, 64038), (3284, 60840), (3380, 59112), (3744, 53365), (4056, 49260), (4105, 48672), (4680, 42692), (4926, 40560), (5070, 39408), (5408, 36945), (6084, 32840), (6240, 32019), (6568, 30420), (6760, 29556), (7389, 27040), (7605, 26272), (8112, 24630), (8210, 24336), (9360, 21346), (9852, 20280), (10140, 19704), (10673, 18720), (12168, 16420), (12315, 16224), (13136, 15210), (13520, 14778)]