19550640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^2$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 63902160

約数和(自身を除く): 44351520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 53, 58, 60, 80, 87, 106, 116, 120, 145, 159, 174, 212, 232, 240, 265, 290, 318, 348, 424, 435, 464, 530, 580, 636, 696, 795, 848, 870, 1060, 1160, 1272, 1392, 1537, 1590, 1740, 2120, 2320, 2544, 2809, 3074, 3180, 3480, 4240, 4611, 5618, 6148, 6360, 6960, 7685, 8427, 9222, 11236, 12296, 12720, 14045, 15370, 16854, 18444, 22472, 23055, 24592, 28090, 30740, 33708, 36888, 42135, 44944, 46110, 56180, 61480, 67416, 73776, 81461, 84270, 92220, 112360, 122960, 134832, 162922, 168540, 184440, 224720, 244383, 325844, 337080, 368880, 407305, 488766, 651688, 674160, 814610, 977532, 1221915, 1303376, 1629220, 1955064, 2443830, 3258440, 3910128, 4887660, 6516880, 9775320, 19550640]

約数ペア:

[(1, 19550640), (2, 9775320), (3, 6516880), (4, 4887660), (5, 3910128), (6, 3258440), (8, 2443830), (10, 1955064), (12, 1629220), (15, 1303376), (16, 1221915), (20, 977532), (24, 814610), (29, 674160), (30, 651688), (40, 488766), (48, 407305), (53, 368880), (58, 337080), (60, 325844), (80, 244383), (87, 224720), (106, 184440), (116, 168540), (120, 162922), (145, 134832), (159, 122960), (174, 112360), (212, 92220), (232, 84270), (240, 81461), (265, 73776), (290, 67416), (318, 61480), (348, 56180), (424, 46110), (435, 44944), (464, 42135), (530, 36888), (580, 33708), (636, 30740), (696, 28090), (795, 24592), (848, 23055), (870, 22472), (1060, 18444), (1160, 16854), (1272, 15370), (1392, 14045), (1537, 12720), (1590, 12296), (1740, 11236), (2120, 9222), (2320, 8427), (2544, 7685), (2809, 6960), (3074, 6360), (3180, 6148), (3480, 5618), (4240, 4611)]