195388020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57131}}^1$

素因数の和:57165

約数の個数: 72

約数和(自身を含む): 623881440

約数和(自身を除く): 428493420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 57131, 114262, 171393, 228524, 285655, 342786, 514179, 571310, 685572, 856965, 1028358, 1085489, 1142620, 1713930, 2056716, 2170978, 2570895, 3256467, 3427860, 4341956, 5141790, 5427445, 6512934, 9769401, 10283580, 10854890, 13025868, 16282335, 19538802, 21709780, 32564670, 39077604, 48847005, 65129340, 97694010, 195388020]

約数ペア:

[(1, 195388020), (2, 97694010), (3, 65129340), (4, 48847005), (5, 39077604), (6, 32564670), (9, 21709780), (10, 19538802), (12, 16282335), (15, 13025868), (18, 10854890), (19, 10283580), (20, 9769401), (30, 6512934), (36, 5427445), (38, 5141790), (45, 4341956), (57, 3427860), (60, 3256467), (76, 2570895), (90, 2170978), (95, 2056716), (114, 1713930), (171, 1142620), (180, 1085489), (190, 1028358), (228, 856965), (285, 685572), (342, 571310), (380, 514179), (570, 342786), (684, 285655), (855, 228524), (1140, 171393), (1710, 114262), (3420, 57131)]