201828640

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5107}}^1$

素因数の和:5154

約数の個数: 96

約数和(自身を含む): 540630720

約数和(自身を除く): 338802080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 380, 416, 494, 520, 608, 760, 988, 1040, 1235, 1520, 1976, 2080, 2470, 3040, 3952, 4940, 5107, 7904, 9880, 10214, 19760, 20428, 25535, 39520, 40856, 51070, 66391, 81712, 97033, 102140, 132782, 163424, 194066, 204280, 265564, 331955, 388132, 408560, 485165, 531128, 663910, 776264, 817120, 970330, 1062256, 1261429, 1327820, 1552528, 1940660, 2124512, 2522858, 2655640, 3105056, 3881320, 5045716, 5311280, 6307145, 7762640, 10091432, 10622560, 12614290, 15525280, 20182864, 25228580, 40365728, 50457160, 100914320, 201828640]

約数ペア:

[(1, 201828640), (2, 100914320), (4, 50457160), (5, 40365728), (8, 25228580), (10, 20182864), (13, 15525280), (16, 12614290), (19, 10622560), (20, 10091432), (26, 7762640), (32, 6307145), (38, 5311280), (40, 5045716), (52, 3881320), (65, 3105056), (76, 2655640), (80, 2522858), (95, 2124512), (104, 1940660), (130, 1552528), (152, 1327820), (160, 1261429), (190, 1062256), (208, 970330), (247, 817120), (260, 776264), (304, 663910), (380, 531128), (416, 485165), (494, 408560), (520, 388132), (608, 331955), (760, 265564), (988, 204280), (1040, 194066), (1235, 163424), (1520, 132782), (1976, 102140), (2080, 97033), (2470, 81712), (3040, 66391), (3952, 51070), (4940, 40856), (5107, 39520), (7904, 25535), (9880, 20428), (10214, 19760)]