20142051240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{56269}}^1$

素因数の和:56459

約数の個数: 128

約数和(自身を含む): 64012752000

約数和(自身を除く): 43870700760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 157, 190, 228, 285, 314, 380, 456, 471, 570, 628, 760, 785, 942, 1140, 1256, 1570, 1884, 2280, 2355, 2983, 3140, 3768, 4710, 5966, 6280, 8949, 9420, 11932, 14915, 17898, 18840, 23864, 29830, 35796, 44745, 56269, 59660, 71592, 89490, 112538, 119320, 168807, 178980, 225076, 281345, 337614, 357960, 450152, 562690, 675228, 844035, 1069111, 1125380, 1350456, 1688070, 2138222, 2250760, 3207333, 3376140, 4276444, 5345555, 6414666, 6752280, 8552888, 8834233, 10691110, 12829332, 16036665, 17668466, 21382220, 25658664, 26502699, 32073330, 35336932, 42764440, 44171165, 53005398, 64146660, 70673864, 88342330, 106010796, 128293320, 132513495, 167850427, 176684660, 212021592, 265026990, 335700854, 353369320, 503551281, 530053980, 671401708, 839252135, 1007102562, 1060107960, 1342803416, 1678504270, 2014205124, 2517756405, 3357008540, 4028410248, 5035512810, 6714017080, 10071025620, 20142051240]

約数ペア:

[(1, 20142051240), (2, 10071025620), (3, 6714017080), (4, 5035512810), (5, 4028410248), (6, 3357008540), (8, 2517756405), (10, 2014205124), (12, 1678504270), (15, 1342803416), (19, 1060107960), (20, 1007102562), (24, 839252135), (30, 671401708), (38, 530053980), (40, 503551281), (57, 353369320), (60, 335700854), (76, 265026990), (95, 212021592), (114, 176684660), (120, 167850427), (152, 132513495), (157, 128293320), (190, 106010796), (228, 88342330), (285, 70673864), (314, 64146660), (380, 53005398), (456, 44171165), (471, 42764440), (570, 35336932), (628, 32073330), (760, 26502699), (785, 25658664), (942, 21382220), (1140, 17668466), (1256, 16036665), (1570, 12829332), (1884, 10691110), (2280, 8834233), (2355, 8552888), (2983, 6752280), (3140, 6414666), (3768, 5345555), (4710, 4276444), (5966, 3376140), (6280, 3207333), (8949, 2250760), (9420, 2138222), (11932, 1688070), (14915, 1350456), (17898, 1125380), (18840, 1069111), (23864, 844035), (29830, 675228), (35796, 562690), (44745, 450152), (56269, 357960), (59660, 337614), (71592, 281345), (89490, 225076), (112538, 178980), (119320, 168807)]