201901920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38239}}^1$

素因数の和:38268

約数の個数: 96

約数和(自身を含む): 693826560

約数和(自身を除く): 491924640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 38239, 76478, 114717, 152956, 191195, 229434, 305912, 382390, 420629, 458868, 573585, 611824, 764780, 841258, 917736, 1147170, 1223648, 1261887, 1529560, 1682516, 1835472, 2103145, 2294340, 2523774, 3059120, 3365032, 3670944, 4206290, 4588680, 5047548, 6118240, 6309435, 6730064, 8412580, 9177360, 10095096, 12618870, 13460128, 16825160, 18354720, 20190192, 25237740, 33650320, 40380384, 50475480, 67300640, 100950960, 201901920]

約数ペア:

[(1, 201901920), (2, 100950960), (3, 67300640), (4, 50475480), (5, 40380384), (6, 33650320), (8, 25237740), (10, 20190192), (11, 18354720), (12, 16825160), (15, 13460128), (16, 12618870), (20, 10095096), (22, 9177360), (24, 8412580), (30, 6730064), (32, 6309435), (33, 6118240), (40, 5047548), (44, 4588680), (48, 4206290), (55, 3670944), (60, 3365032), (66, 3059120), (80, 2523774), (88, 2294340), (96, 2103145), (110, 1835472), (120, 1682516), (132, 1529560), (160, 1261887), (165, 1223648), (176, 1147170), (220, 917736), (240, 841258), (264, 764780), (330, 611824), (352, 573585), (440, 458868), (480, 420629), (528, 382390), (660, 305912), (880, 229434), (1056, 191195), (1320, 152956), (1760, 114717), (2640, 76478), (5280, 38239)]