213093720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:495

約数の個数: 256

約数和(自身を含む): 825292800

約数和(自身を除く): 612199080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 105, 108, 120, 126, 135, 140, 142, 168, 180, 189, 210, 213, 216, 252, 270, 280, 284, 315, 355, 360, 378, 397, 420, 426, 497, 504, 540, 568, 630, 639, 710, 756, 794, 840, 852, 945, 994, 1065, 1080, 1191, 1260, 1278, 1420, 1491, 1512, 1588, 1704, 1890, 1917, 1985, 1988, 2130, 2382, 2485, 2520, 2556, 2779, 2840, 2982, 3176, 3195, 3573, 3780, 3834, 3970, 3976, 4260, 4473, 4764, 4970, 5112, 5558, 5955, 5964, 6390, 7146, 7455, 7560, 7668, 7940, 8337, 8520, 8946, 9528, 9585, 9940, 10719, 11116, 11910, 11928, 12780, 13419, 13895, 14292, 14910, 15336, 15880, 16674, 17865, 17892, 19170, 19880, 21438, 22232, 22365, 23820, 25011, 25560, 26838, 27790, 28187, 28584, 29820, 33348, 35730, 35784, 38340, 41685, 42876, 44730, 47640, 50022, 53595, 53676, 55580, 56374, 59640, 66696, 67095, 71460, 75033, 76680, 83370, 84561, 85752, 89460, 100044, 107190, 107352, 111160, 112748, 125055, 134190, 140935, 142920, 150066, 166740, 169122, 178920, 197309, 200088, 214380, 225496, 250110, 253683, 268380, 281870, 300132, 333480, 338244, 375165, 394618, 422805, 428760, 500220, 507366, 536760, 563740, 591927, 600264, 676488, 750330, 761049, 789236, 845610, 986545, 1000440, 1014732, 1127480, 1183854, 1268415, 1500660, 1522098, 1578472, 1691220, 1775781, 1973090, 2029464, 2367708, 2536830, 2959635, 3001320, 3044196, 3382440, 3551562, 3805245, 3946180, 4735416, 5073660, 5327343, 5919270, 6088392, 7103124, 7610490, 7892360, 8878905, 10147320, 10654686, 11838540, 14206248, 15220980, 17757810, 21309372, 23677080, 26636715, 30441960, 35515620, 42618744, 53273430, 71031240, 106546860, 213093720]

約数ペア:

[(1, 213093720), (2, 106546860), (3, 71031240), (4, 53273430), (5, 42618744), (6, 35515620), (7, 30441960), (8, 26636715), (9, 23677080), (10, 21309372), (12, 17757810), (14, 15220980), (15, 14206248), (18, 11838540), (20, 10654686), (21, 10147320), (24, 8878905), (27, 7892360), (28, 7610490), (30, 7103124), (35, 6088392), (36, 5919270), (40, 5327343), (42, 5073660), (45, 4735416), (54, 3946180), (56, 3805245), (60, 3551562), (63, 3382440), (70, 3044196), (71, 3001320), (72, 2959635), (84, 2536830), (90, 2367708), (105, 2029464), (108, 1973090), (120, 1775781), (126, 1691220), (135, 1578472), (140, 1522098), (142, 1500660), (168, 1268415), (180, 1183854), (189, 1127480), (210, 1014732), (213, 1000440), (216, 986545), (252, 845610), (270, 789236), (280, 761049), (284, 750330), (315, 676488), (355, 600264), (360, 591927), (378, 563740), (397, 536760), (420, 507366), (426, 500220), (497, 428760), (504, 422805), (540, 394618), (568, 375165), (630, 338244), (639, 333480), (710, 300132), (756, 281870), (794, 268380), (840, 253683), (852, 250110), (945, 225496), (994, 214380), (1065, 200088), (1080, 197309), (1191, 178920), (1260, 169122), (1278, 166740), (1420, 150066), (1491, 142920), (1512, 140935), (1588, 134190), (1704, 125055), (1890, 112748), (1917, 111160), (1985, 107352), (1988, 107190), (2130, 100044), (2382, 89460), (2485, 85752), (2520, 84561), (2556, 83370), (2779, 76680), (2840, 75033), (2982, 71460), (3176, 67095), (3195, 66696), (3573, 59640), (3780, 56374), (3834, 55580), (3970, 53676), (3976, 53595), (4260, 50022), (4473, 47640), (4764, 44730), (4970, 42876), (5112, 41685), (5558, 38340), (5955, 35784), (5964, 35730), (6390, 33348), (7146, 29820), (7455, 28584), (7560, 28187), (7668, 27790), (7940, 26838), (8337, 25560), (8520, 25011), (8946, 23820), (9528, 22365), (9585, 22232), (9940, 21438), (10719, 19880), (11116, 19170), (11910, 17892), (11928, 17865), (12780, 16674), (13419, 15880), (13895, 15336), (14292, 14910)]