17980108440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{128173}}^1$

素因数の和:128361

約数の個数: 128

約数和(自身を含む): 62015708160

約数和(自身を除く): 44035599720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 167, 168, 210, 280, 334, 420, 501, 668, 835, 840, 1002, 1169, 1336, 1670, 2004, 2338, 2505, 3340, 3507, 4008, 4676, 5010, 5845, 6680, 7014, 9352, 10020, 11690, 14028, 17535, 20040, 23380, 28056, 35070, 46760, 70140, 128173, 140280, 256346, 384519, 512692, 640865, 769038, 897211, 1025384, 1281730, 1538076, 1794422, 1922595, 2563460, 2691633, 3076152, 3588844, 3845190, 4486055, 5126920, 5383266, 7177688, 7690380, 8972110, 10766532, 13458165, 15380760, 17944220, 21404891, 21533064, 26916330, 35888440, 42809782, 53832660, 64214673, 85619564, 107024455, 107665320, 128429346, 149834237, 171239128, 214048910, 256858692, 299668474, 321073365, 428097820, 449502711, 513717384, 599336948, 642146730, 749171185, 856195640, 899005422, 1198673896, 1284293460, 1498342370, 1798010844, 2247513555, 2568586920, 2996684740, 3596021688, 4495027110, 5993369480, 8990054220, 17980108440]

約数ペア:

[(1, 17980108440), (2, 8990054220), (3, 5993369480), (4, 4495027110), (5, 3596021688), (6, 2996684740), (7, 2568586920), (8, 2247513555), (10, 1798010844), (12, 1498342370), (14, 1284293460), (15, 1198673896), (20, 899005422), (21, 856195640), (24, 749171185), (28, 642146730), (30, 599336948), (35, 513717384), (40, 449502711), (42, 428097820), (56, 321073365), (60, 299668474), (70, 256858692), (84, 214048910), (105, 171239128), (120, 149834237), (140, 128429346), (167, 107665320), (168, 107024455), (210, 85619564), (280, 64214673), (334, 53832660), (420, 42809782), (501, 35888440), (668, 26916330), (835, 21533064), (840, 21404891), (1002, 17944220), (1169, 15380760), (1336, 13458165), (1670, 10766532), (2004, 8972110), (2338, 7690380), (2505, 7177688), (3340, 5383266), (3507, 5126920), (4008, 4486055), (4676, 3845190), (5010, 3588844), (5845, 3076152), (6680, 2691633), (7014, 2563460), (9352, 1922595), (10020, 1794422), (11690, 1538076), (14028, 1281730), (17535, 1025384), (20040, 897211), (23380, 769038), (28056, 640865), (35070, 512692), (46760, 384519), (70140, 256346), (128173, 140280)]