38841320

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 128

約数和(自身を含む): 108000000

約数和(自身を除く): 69158680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 149, 152, 190, 196, 245, 266, 280, 298, 343, 380, 392, 490, 532, 596, 665, 686, 745, 760, 931, 980, 1043, 1064, 1192, 1330, 1372, 1490, 1715, 1862, 1960, 2086, 2660, 2744, 2831, 2980, 3430, 3724, 4172, 4655, 5215, 5320, 5662, 5960, 6517, 6860, 7301, 7448, 8344, 9310, 10430, 11324, 13034, 13720, 14155, 14602, 18620, 19817, 20860, 22648, 26068, 28310, 29204, 32585, 36505, 37240, 39634, 41720, 51107, 52136, 56620, 58408, 65170, 73010, 79268, 99085, 102214, 113240, 130340, 138719, 146020, 158536, 198170, 204428, 255535, 260680, 277438, 292040, 396340, 408856, 511070, 554876, 693595, 792680, 971033, 1022140, 1109752, 1387190, 1942066, 2044280, 2774380, 3884132, 4855165, 5548760, 7768264, 9710330, 19420660, 38841320]

約数ペア:

[(1, 38841320), (2, 19420660), (4, 9710330), (5, 7768264), (7, 5548760), (8, 4855165), (10, 3884132), (14, 2774380), (19, 2044280), (20, 1942066), (28, 1387190), (35, 1109752), (38, 1022140), (40, 971033), (49, 792680), (56, 693595), (70, 554876), (76, 511070), (95, 408856), (98, 396340), (133, 292040), (140, 277438), (149, 260680), (152, 255535), (190, 204428), (196, 198170), (245, 158536), (266, 146020), (280, 138719), (298, 130340), (343, 113240), (380, 102214), (392, 99085), (490, 79268), (532, 73010), (596, 65170), (665, 58408), (686, 56620), (745, 52136), (760, 51107), (931, 41720), (980, 39634), (1043, 37240), (1064, 36505), (1192, 32585), (1330, 29204), (1372, 28310), (1490, 26068), (1715, 22648), (1862, 20860), (1960, 19817), (2086, 18620), (2660, 14602), (2744, 14155), (2831, 13720), (2980, 13034), (3430, 11324), (3724, 10430), (4172, 9310), (4655, 8344), (5215, 7448), (5320, 7301), (5662, 6860), (5960, 6517)]