1948658800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1951}}^1$

素因数の和:2207

約数の個数: 120

約数和(自身を含む): 5132385792

約数和(自身を除く): 3183726992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 227, 275, 400, 440, 454, 550, 880, 908, 1100, 1135, 1816, 1951, 2200, 2270, 2497, 3632, 3902, 4400, 4540, 4994, 5675, 7804, 9080, 9755, 9988, 11350, 12485, 15608, 18160, 19510, 19976, 21461, 22700, 24970, 31216, 39020, 39952, 42922, 45400, 48775, 49940, 62425, 78040, 85844, 90800, 97550, 99880, 107305, 124850, 156080, 171688, 195100, 199760, 214610, 249700, 343376, 390200, 429220, 442877, 499400, 536525, 780400, 858440, 885754, 998800, 1073050, 1716880, 1771508, 2146100, 2214385, 3543016, 4292200, 4428770, 4871647, 7086032, 8584400, 8857540, 9743294, 11071925, 17715080, 19486588, 22143850, 24358235, 35430160, 38973176, 44287700, 48716470, 77946352, 88575400, 97432940, 121791175, 177150800, 194865880, 243582350, 389731760, 487164700, 974329400, 1948658800]

約数ペア:

[(1, 1948658800), (2, 974329400), (4, 487164700), (5, 389731760), (8, 243582350), (10, 194865880), (11, 177150800), (16, 121791175), (20, 97432940), (22, 88575400), (25, 77946352), (40, 48716470), (44, 44287700), (50, 38973176), (55, 35430160), (80, 24358235), (88, 22143850), (100, 19486588), (110, 17715080), (176, 11071925), (200, 9743294), (220, 8857540), (227, 8584400), (275, 7086032), (400, 4871647), (440, 4428770), (454, 4292200), (550, 3543016), (880, 2214385), (908, 2146100), (1100, 1771508), (1135, 1716880), (1816, 1073050), (1951, 998800), (2200, 885754), (2270, 858440), (2497, 780400), (3632, 536525), (3902, 499400), (4400, 442877), (4540, 429220), (4994, 390200), (5675, 343376), (7804, 249700), (9080, 214610), (9755, 199760), (9988, 195100), (11350, 171688), (12485, 156080), (15608, 124850), (18160, 107305), (19510, 99880), (19976, 97550), (21461, 90800), (22700, 85844), (24970, 78040), (31216, 62425), (39020, 49940), (39952, 48775), (42922, 45400)]