16638240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2039}}^1$

素因数の和:2074

約数の個数: 96

約数和(自身を含む): 55520640

約数和(自身を除く): 38882400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2039, 2040, 2720, 4078, 4080, 6117, 8156, 8160, 10195, 12234, 16312, 20390, 24468, 30585, 32624, 34663, 40780, 48936, 61170, 65248, 69326, 81560, 97872, 103989, 122340, 138652, 163120, 173315, 195744, 207978, 244680, 277304, 326240, 346630, 415956, 489360, 519945, 554608, 693260, 831912, 978720, 1039890, 1109216, 1386520, 1663824, 2079780, 2773040, 3327648, 4159560, 5546080, 8319120, 16638240]

約数ペア:

[(1, 16638240), (2, 8319120), (3, 5546080), (4, 4159560), (5, 3327648), (6, 2773040), (8, 2079780), (10, 1663824), (12, 1386520), (15, 1109216), (16, 1039890), (17, 978720), (20, 831912), (24, 693260), (30, 554608), (32, 519945), (34, 489360), (40, 415956), (48, 346630), (51, 326240), (60, 277304), (68, 244680), (80, 207978), (85, 195744), (96, 173315), (102, 163120), (120, 138652), (136, 122340), (160, 103989), (170, 97872), (204, 81560), (240, 69326), (255, 65248), (272, 61170), (340, 48936), (408, 40780), (480, 34663), (510, 32624), (544, 30585), (680, 24468), (816, 20390), (1020, 16312), (1360, 12234), (1632, 10195), (2039, 8160), (2040, 8156), (2720, 6117), (4078, 4080)]