197943840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1361}}^1$

素因数の和:1483

約数の個数: 144

約数和(自身を含む): 682672536

約数和(自身を除く): 484728696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1361, 1440, 1515, 1616, 1818, 2020, 2424, 2722, 3030, 3232, 3636, 4040, 4083, 4545, 4848, 5444, 6060, 6805, 7272, 8080, 8166, 9090, 9696, 10888, 12120, 12249, 13610, 14544, 16160, 16332, 18180, 20415, 21776, 24240, 24498, 27220, 29088, 32664, 36360, 40830, 43552, 48480, 48996, 54440, 61245, 65328, 72720, 81660, 97992, 108880, 122490, 130656, 137461, 145440, 163320, 195984, 217760, 244980, 274922, 326640, 391968, 412383, 489960, 549844, 653280, 687305, 824766, 979920, 1099688, 1237149, 1374610, 1649532, 1959840, 2061915, 2199376, 2474298, 2749220, 3299064, 4123830, 4398752, 4948596, 5498440, 6185745, 6598128, 8247660, 9897192, 10996880, 12371490, 13196256, 16495320, 19794384, 21993760, 24742980, 32990640, 39588768, 49485960, 65981280, 98971920, 197943840]

約数ペア:

[(1, 197943840), (2, 98971920), (3, 65981280), (4, 49485960), (5, 39588768), (6, 32990640), (8, 24742980), (9, 21993760), (10, 19794384), (12, 16495320), (15, 13196256), (16, 12371490), (18, 10996880), (20, 9897192), (24, 8247660), (30, 6598128), (32, 6185745), (36, 5498440), (40, 4948596), (45, 4398752), (48, 4123830), (60, 3299064), (72, 2749220), (80, 2474298), (90, 2199376), (96, 2061915), (101, 1959840), (120, 1649532), (144, 1374610), (160, 1237149), (180, 1099688), (202, 979920), (240, 824766), (288, 687305), (303, 653280), (360, 549844), (404, 489960), (480, 412383), (505, 391968), (606, 326640), (720, 274922), (808, 244980), (909, 217760), (1010, 195984), (1212, 163320), (1361, 145440), (1440, 137461), (1515, 130656), (1616, 122490), (1818, 108880), (2020, 97992), (2424, 81660), (2722, 72720), (3030, 65328), (3232, 61245), (3636, 54440), (4040, 48996), (4083, 48480), (4545, 43552), (4848, 40830), (5444, 36360), (6060, 32664), (6805, 29088), (7272, 27220), (8080, 24498), (8166, 24240), (9090, 21776), (9696, 20415), (10888, 18180), (12120, 16332), (12249, 16160), (13610, 14544)]