210052080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:684

約数の個数: 240

約数和(自身を含む): 818947584

約数和(自身を除く): 608895504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 71, 72, 80, 84, 90, 105, 112, 120, 126, 140, 142, 144, 168, 180, 210, 213, 240, 252, 280, 284, 315, 336, 355, 360, 420, 426, 497, 504, 560, 568, 587, 630, 639, 710, 720, 840, 852, 994, 1008, 1065, 1136, 1174, 1260, 1278, 1420, 1491, 1680, 1704, 1761, 1988, 2130, 2348, 2485, 2520, 2556, 2840, 2935, 2982, 3195, 3408, 3522, 3976, 4109, 4260, 4473, 4696, 4970, 5040, 5112, 5283, 5680, 5870, 5964, 6390, 7044, 7455, 7952, 8218, 8520, 8805, 8946, 9392, 9940, 10224, 10566, 11740, 11928, 12327, 12780, 14088, 14910, 16436, 17040, 17610, 17892, 19880, 20545, 21132, 22365, 23480, 23856, 24654, 25560, 26415, 28176, 29820, 32872, 35220, 35784, 36981, 39760, 41090, 41677, 42264, 44730, 46960, 49308, 51120, 52830, 59640, 61635, 65744, 70440, 71568, 73962, 82180, 83354, 84528, 89460, 98616, 105660, 119280, 123270, 125031, 140880, 147924, 164360, 166708, 178920, 184905, 197232, 208385, 211320, 246540, 250062, 291739, 295848, 328720, 333416, 357840, 369810, 375093, 416770, 422640, 493080, 500124, 583478, 591696, 625155, 666832, 739620, 750186, 833540, 875217, 986160, 1000248, 1166956, 1250310, 1458695, 1479240, 1500372, 1667080, 1750434, 1875465, 2000496, 2333912, 2500620, 2625651, 2917390, 2958480, 3000744, 3334160, 3500868, 3750930, 4376085, 4667824, 5001240, 5251302, 5834780, 6001488, 7001736, 7501860, 8752170, 10002480, 10502604, 11669560, 13128255, 14003472, 15003720, 17504340, 21005208, 23339120, 26256510, 30007440, 35008680, 42010416, 52513020, 70017360, 105026040, 210052080]

約数ペア:

[(1, 210052080), (2, 105026040), (3, 70017360), (4, 52513020), (5, 42010416), (6, 35008680), (7, 30007440), (8, 26256510), (9, 23339120), (10, 21005208), (12, 17504340), (14, 15003720), (15, 14003472), (16, 13128255), (18, 11669560), (20, 10502604), (21, 10002480), (24, 8752170), (28, 7501860), (30, 7001736), (35, 6001488), (36, 5834780), (40, 5251302), (42, 5001240), (45, 4667824), (48, 4376085), (56, 3750930), (60, 3500868), (63, 3334160), (70, 3000744), (71, 2958480), (72, 2917390), (80, 2625651), (84, 2500620), (90, 2333912), (105, 2000496), (112, 1875465), (120, 1750434), (126, 1667080), (140, 1500372), (142, 1479240), (144, 1458695), (168, 1250310), (180, 1166956), (210, 1000248), (213, 986160), (240, 875217), (252, 833540), (280, 750186), (284, 739620), (315, 666832), (336, 625155), (355, 591696), (360, 583478), (420, 500124), (426, 493080), (497, 422640), (504, 416770), (560, 375093), (568, 369810), (587, 357840), (630, 333416), (639, 328720), (710, 295848), (720, 291739), (840, 250062), (852, 246540), (994, 211320), (1008, 208385), (1065, 197232), (1136, 184905), (1174, 178920), (1260, 166708), (1278, 164360), (1420, 147924), (1491, 140880), (1680, 125031), (1704, 123270), (1761, 119280), (1988, 105660), (2130, 98616), (2348, 89460), (2485, 84528), (2520, 83354), (2556, 82180), (2840, 73962), (2935, 71568), (2982, 70440), (3195, 65744), (3408, 61635), (3522, 59640), (3976, 52830), (4109, 51120), (4260, 49308), (4473, 46960), (4696, 44730), (4970, 42264), (5040, 41677), (5112, 41090), (5283, 39760), (5680, 36981), (5870, 35784), (5964, 35220), (6390, 32872), (7044, 29820), (7455, 28176), (7952, 26415), (8218, 25560), (8520, 24654), (8805, 23856), (8946, 23480), (9392, 22365), (9940, 21132), (10224, 20545), (10566, 19880), (11740, 17892), (11928, 17610), (12327, 17040), (12780, 16436), (14088, 14910)]