211345740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20599}}^1$

素因数の和:20636

約数の個数: 96

約数和(自身を含む): 692160000

約数和(自身を除く): 480814260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 3420, 5130, 10260, 20599, 41198, 61797, 82396, 102995, 123594, 185391, 205990, 247188, 308985, 370782, 391381, 411980, 556173, 617970, 741564, 782762, 926955, 1112346, 1174143, 1235940, 1565524, 1853910, 1956905, 2224692, 2348286, 2780865, 3522429, 3707820, 3913810, 4696572, 5561730, 5870715, 7044858, 7827620, 10567287, 11123460, 11741430, 14089716, 17612145, 21134574, 23482860, 35224290, 42269148, 52836435, 70448580, 105672870, 211345740]

約数ペア:

[(1, 211345740), (2, 105672870), (3, 70448580), (4, 52836435), (5, 42269148), (6, 35224290), (9, 23482860), (10, 21134574), (12, 17612145), (15, 14089716), (18, 11741430), (19, 11123460), (20, 10567287), (27, 7827620), (30, 7044858), (36, 5870715), (38, 5561730), (45, 4696572), (54, 3913810), (57, 3707820), (60, 3522429), (76, 2780865), (90, 2348286), (95, 2224692), (108, 1956905), (114, 1853910), (135, 1565524), (171, 1235940), (180, 1174143), (190, 1112346), (228, 926955), (270, 782762), (285, 741564), (342, 617970), (380, 556173), (513, 411980), (540, 391381), (570, 370782), (684, 308985), (855, 247188), (1026, 205990), (1140, 185391), (1710, 123594), (2052, 102995), (2565, 82396), (3420, 61797), (5130, 41198), (10260, 20599)]