188293040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:791

約数の個数: 120

約数和(自身を含む): 499677840

約数和(自身を除く): 311384800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 169, 190, 208, 247, 260, 304, 338, 380, 494, 520, 676, 733, 760, 845, 988, 1040, 1235, 1352, 1466, 1520, 1690, 1976, 2470, 2704, 2932, 3211, 3380, 3665, 3952, 4940, 5864, 6422, 6760, 7330, 9529, 9880, 11728, 12844, 13520, 13927, 14660, 16055, 19058, 19760, 25688, 27854, 29320, 32110, 38116, 47645, 51376, 55708, 58640, 64220, 69635, 76232, 95290, 111416, 123877, 128440, 139270, 152464, 181051, 190580, 222832, 247754, 256880, 278540, 362102, 381160, 495508, 557080, 619385, 724204, 762320, 905255, 991016, 1114160, 1238770, 1448408, 1810510, 1982032, 2353663, 2477540, 2896816, 3621020, 4707326, 4955080, 7242040, 9414652, 9910160, 11768315, 14484080, 18829304, 23536630, 37658608, 47073260, 94146520, 188293040]

約数ペア:

[(1, 188293040), (2, 94146520), (4, 47073260), (5, 37658608), (8, 23536630), (10, 18829304), (13, 14484080), (16, 11768315), (19, 9910160), (20, 9414652), (26, 7242040), (38, 4955080), (40, 4707326), (52, 3621020), (65, 2896816), (76, 2477540), (80, 2353663), (95, 1982032), (104, 1810510), (130, 1448408), (152, 1238770), (169, 1114160), (190, 991016), (208, 905255), (247, 762320), (260, 724204), (304, 619385), (338, 557080), (380, 495508), (494, 381160), (520, 362102), (676, 278540), (733, 256880), (760, 247754), (845, 222832), (988, 190580), (1040, 181051), (1235, 152464), (1352, 139270), (1466, 128440), (1520, 123877), (1690, 111416), (1976, 95290), (2470, 76232), (2704, 69635), (2932, 64220), (3211, 58640), (3380, 55708), (3665, 51376), (3952, 47645), (4940, 38116), (5864, 32110), (6422, 29320), (6760, 27854), (7330, 25688), (9529, 19760), (9880, 19058), (11728, 16055), (12844, 14660), (13520, 13927)]