19702727040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331027}}^1$

素因数の和:331080

約数の個数: 128

約数和(自身を含む): 64828523520

約数和(自身を除く): 45125796480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 59520, 331027, 662054, 993081, 1324108, 1655135, 1986162, 2648216, 3310270, 3972324, 4965405, 5296432, 6620540, 7944648, 9930810, 10261837, 10592864, 13241080, 15889296, 19861620, 20523674, 21185728, 26482160, 30785511, 31778592, 39723240, 41047348, 42371456, 51309185, 52964320, 61571022, 63557184, 79446480, 82094696, 102618370, 105928640, 123142044, 127114368, 153927555, 158892960, 164189392, 205236740, 211857280, 246284088, 307855110, 317785920, 328378784, 410473480, 492568176, 615710220, 635571840, 656757568, 820946960, 985136352, 1231420440, 1313515136, 1641893920, 1970272704, 2462840880, 3283787840, 3940545408, 4925681760, 6567575680, 9851363520, 19702727040]

約数ペア:

[(1, 19702727040), (2, 9851363520), (3, 6567575680), (4, 4925681760), (5, 3940545408), (6, 3283787840), (8, 2462840880), (10, 1970272704), (12, 1641893920), (15, 1313515136), (16, 1231420440), (20, 985136352), (24, 820946960), (30, 656757568), (31, 635571840), (32, 615710220), (40, 492568176), (48, 410473480), (60, 328378784), (62, 317785920), (64, 307855110), (80, 246284088), (93, 211857280), (96, 205236740), (120, 164189392), (124, 158892960), (128, 153927555), (155, 127114368), (160, 123142044), (186, 105928640), (192, 102618370), (240, 82094696), (248, 79446480), (310, 63557184), (320, 61571022), (372, 52964320), (384, 51309185), (465, 42371456), (480, 41047348), (496, 39723240), (620, 31778592), (640, 30785511), (744, 26482160), (930, 21185728), (960, 20523674), (992, 19861620), (1240, 15889296), (1488, 13241080), (1860, 10592864), (1920, 10261837), (1984, 9930810), (2480, 7944648), (2976, 6620540), (3720, 5296432), (3968, 4965405), (4960, 3972324), (5952, 3310270), (7440, 2648216), (9920, 1986162), (11904, 1655135), (14880, 1324108), (19840, 993081), (29760, 662054), (59520, 331027)]