201523560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 729907200

約数和(自身を除く): 528383640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 71, 84, 93, 105, 109, 120, 124, 140, 142, 155, 168, 186, 210, 213, 217, 218, 248, 280, 284, 310, 327, 355, 372, 420, 426, 434, 436, 465, 497, 545, 568, 620, 651, 654, 710, 744, 763, 840, 852, 868, 872, 930, 994, 1065, 1085, 1090, 1240, 1302, 1308, 1420, 1491, 1526, 1635, 1704, 1736, 1860, 1988, 2130, 2170, 2180, 2201, 2289, 2485, 2604, 2616, 2840, 2982, 3052, 3255, 3270, 3379, 3720, 3815, 3976, 4260, 4340, 4360, 4402, 4578, 4970, 5208, 5964, 6104, 6510, 6540, 6603, 6758, 7455, 7630, 7739, 8520, 8680, 8804, 9156, 9940, 10137, 11005, 11445, 11928, 13020, 13080, 13206, 13516, 14910, 15260, 15407, 15478, 16895, 17608, 18312, 19880, 20274, 22010, 22890, 23217, 23653, 26040, 26412, 27032, 29820, 30520, 30814, 30956, 33015, 33790, 38695, 40548, 44020, 45780, 46221, 46434, 47306, 50685, 52824, 54173, 59640, 61628, 61912, 66030, 67580, 70959, 77035, 77390, 81096, 88040, 91560, 92442, 92868, 94612, 101370, 108346, 116085, 118265, 123256, 132060, 135160, 141918, 154070, 154780, 162519, 184884, 185736, 189224, 202740, 216692, 231105, 232170, 236530, 239909, 264120, 270865, 283836, 308140, 309560, 325038, 354795, 369768, 405480, 433384, 462210, 464340, 473060, 479818, 541730, 567672, 616280, 650076, 709590, 719727, 812595, 924420, 928680, 946120, 959636, 1083460, 1199545, 1300152, 1419180, 1439454, 1625190, 1679363, 1848840, 1919272, 2166920, 2399090, 2838360, 2878908, 3250380, 3358726, 3598635, 4798180, 5038089, 5757816, 6500760, 6717452, 7197270, 8396815, 9596360, 10076178, 13434904, 14394540, 16793630, 20152356, 25190445, 28789080, 33587260, 40304712, 50380890, 67174520, 100761780, 201523560]

約数ペア:

[(1, 201523560), (2, 100761780), (3, 67174520), (4, 50380890), (5, 40304712), (6, 33587260), (7, 28789080), (8, 25190445), (10, 20152356), (12, 16793630), (14, 14394540), (15, 13434904), (20, 10076178), (21, 9596360), (24, 8396815), (28, 7197270), (30, 6717452), (31, 6500760), (35, 5757816), (40, 5038089), (42, 4798180), (56, 3598635), (60, 3358726), (62, 3250380), (70, 2878908), (71, 2838360), (84, 2399090), (93, 2166920), (105, 1919272), (109, 1848840), (120, 1679363), (124, 1625190), (140, 1439454), (142, 1419180), (155, 1300152), (168, 1199545), (186, 1083460), (210, 959636), (213, 946120), (217, 928680), (218, 924420), (248, 812595), (280, 719727), (284, 709590), (310, 650076), (327, 616280), (355, 567672), (372, 541730), (420, 479818), (426, 473060), (434, 464340), (436, 462210), (465, 433384), (497, 405480), (545, 369768), (568, 354795), (620, 325038), (651, 309560), (654, 308140), (710, 283836), (744, 270865), (763, 264120), (840, 239909), (852, 236530), (868, 232170), (872, 231105), (930, 216692), (994, 202740), (1065, 189224), (1085, 185736), (1090, 184884), (1240, 162519), (1302, 154780), (1308, 154070), (1420, 141918), (1491, 135160), (1526, 132060), (1635, 123256), (1704, 118265), (1736, 116085), (1860, 108346), (1988, 101370), (2130, 94612), (2170, 92868), (2180, 92442), (2201, 91560), (2289, 88040), (2485, 81096), (2604, 77390), (2616, 77035), (2840, 70959), (2982, 67580), (3052, 66030), (3255, 61912), (3270, 61628), (3379, 59640), (3720, 54173), (3815, 52824), (3976, 50685), (4260, 47306), (4340, 46434), (4360, 46221), (4402, 45780), (4578, 44020), (4970, 40548), (5208, 38695), (5964, 33790), (6104, 33015), (6510, 30956), (6540, 30814), (6603, 30520), (6758, 29820), (7455, 27032), (7630, 26412), (7739, 26040), (8520, 23653), (8680, 23217), (8804, 22890), (9156, 22010), (9940, 20274), (10137, 19880), (11005, 18312), (11445, 17608), (11928, 16895), (13020, 15478), (13080, 15407), (13206, 15260), (13516, 14910)]