1958641440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{20101}}^1$

素因数の和:20155

約数の個数: 192

約数和(自身を含む): 7294613760

約数和(自身を除く): 5335972320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1624, 1680, 1740, 2030, 2320, 2436, 2784, 3045, 3248, 3360, 3480, 4060, 4640, 4872, 6090, 6496, 6960, 8120, 9744, 12180, 13920, 16240, 19488, 20101, 24360, 32480, 40202, 48720, 60303, 80404, 97440, 100505, 120606, 140707, 160808, 201010, 241212, 281414, 301515, 321616, 402020, 422121, 482424, 562828, 582929, 603030, 643232, 703535, 804040, 844242, 964848, 1125656, 1165858, 1206060, 1407070, 1608080, 1688484, 1748787, 1929696, 2110605, 2251312, 2331716, 2412120, 2814140, 2914645, 3216160, 3376968, 3497574, 4080503, 4221210, 4502624, 4663432, 4824240, 5628280, 5829290, 6753936, 6995148, 8161006, 8442420, 8743935, 9326864, 9648480, 11256560, 11658580, 12241509, 13507872, 13990296, 16322012, 16884840, 17487870, 18653728, 20402515, 22513120, 23317160, 24483018, 27980592, 32644024, 33769680, 34975740, 40805030, 46634320, 48966036, 55961184, 61207545, 65288048, 67539360, 69951480, 81610060, 93268640, 97932072, 122415090, 130576096, 139902960, 163220120, 195864144, 244830180, 279805920, 326440240, 391728288, 489660360, 652880480, 979320720, 1958641440]

約数ペア:

[(1, 1958641440), (2, 979320720), (3, 652880480), (4, 489660360), (5, 391728288), (6, 326440240), (7, 279805920), (8, 244830180), (10, 195864144), (12, 163220120), (14, 139902960), (15, 130576096), (16, 122415090), (20, 97932072), (21, 93268640), (24, 81610060), (28, 69951480), (29, 67539360), (30, 65288048), (32, 61207545), (35, 55961184), (40, 48966036), (42, 46634320), (48, 40805030), (56, 34975740), (58, 33769680), (60, 32644024), (70, 27980592), (80, 24483018), (84, 23317160), (87, 22513120), (96, 20402515), (105, 18653728), (112, 17487870), (116, 16884840), (120, 16322012), (140, 13990296), (145, 13507872), (160, 12241509), (168, 11658580), (174, 11256560), (203, 9648480), (210, 9326864), (224, 8743935), (232, 8442420), (240, 8161006), (280, 6995148), (290, 6753936), (336, 5829290), (348, 5628280), (406, 4824240), (420, 4663432), (435, 4502624), (464, 4221210), (480, 4080503), (560, 3497574), (580, 3376968), (609, 3216160), (672, 2914645), (696, 2814140), (812, 2412120), (840, 2331716), (870, 2251312), (928, 2110605), (1015, 1929696), (1120, 1748787), (1160, 1688484), (1218, 1608080), (1392, 1407070), (1624, 1206060), (1680, 1165858), (1740, 1125656), (2030, 964848), (2320, 844242), (2436, 804040), (2784, 703535), (3045, 643232), (3248, 603030), (3360, 582929), (3480, 562828), (4060, 482424), (4640, 422121), (4872, 402020), (6090, 321616), (6496, 301515), (6960, 281414), (8120, 241212), (9744, 201010), (12180, 160808), (13920, 140707), (16240, 120606), (19488, 100505), (20101, 97440), (24360, 80404), (32480, 60303), (40202, 48720)]