211303560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7129}}^1$

素因数の和:7175

約数の個数: 128

約数和(自身を含む): 718704000

約数和(自身を除く): 507400440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1482, 1560, 1976, 2280, 2470, 2964, 3705, 4940, 5928, 7129, 7410, 9880, 14258, 14820, 21387, 28516, 29640, 35645, 42774, 57032, 71290, 85548, 92677, 106935, 135451, 142580, 171096, 185354, 213870, 270902, 278031, 285160, 370708, 406353, 427740, 463385, 541804, 556062, 677255, 741416, 812706, 855480, 926770, 1083608, 1112124, 1354510, 1390155, 1625412, 1760863, 1853540, 2031765, 2224248, 2709020, 2780310, 3250824, 3521726, 3707080, 4063530, 5282589, 5418040, 5560620, 7043452, 8127060, 8804315, 10565178, 11121240, 14086904, 16254120, 17608630, 21130356, 26412945, 35217260, 42260712, 52825890, 70434520, 105651780, 211303560]

約数ペア:

[(1, 211303560), (2, 105651780), (3, 70434520), (4, 52825890), (5, 42260712), (6, 35217260), (8, 26412945), (10, 21130356), (12, 17608630), (13, 16254120), (15, 14086904), (19, 11121240), (20, 10565178), (24, 8804315), (26, 8127060), (30, 7043452), (38, 5560620), (39, 5418040), (40, 5282589), (52, 4063530), (57, 3707080), (60, 3521726), (65, 3250824), (76, 2780310), (78, 2709020), (95, 2224248), (104, 2031765), (114, 1853540), (120, 1760863), (130, 1625412), (152, 1390155), (156, 1354510), (190, 1112124), (195, 1083608), (228, 926770), (247, 855480), (260, 812706), (285, 741416), (312, 677255), (380, 556062), (390, 541804), (456, 463385), (494, 427740), (520, 406353), (570, 370708), (741, 285160), (760, 278031), (780, 270902), (988, 213870), (1140, 185354), (1235, 171096), (1482, 142580), (1560, 135451), (1976, 106935), (2280, 92677), (2470, 85548), (2964, 71290), (3705, 57032), (4940, 42774), (5928, 35645), (7129, 29640), (7410, 28516), (9880, 21387), (14258, 14820)]