1908920400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{401}}^1\times {\mathrm{3967}}^1$

素因数の和:4389

約数の個数: 120

約数和(自身を含む): 6131702784

約数和(自身を除く): 4222782384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 401, 600, 802, 1200, 1203, 1604, 2005, 2406, 3208, 3967, 4010, 4812, 6015, 6416, 7934, 8020, 9624, 10025, 11901, 12030, 15868, 16040, 19248, 19835, 20050, 23802, 24060, 30075, 31736, 32080, 39670, 40100, 47604, 48120, 59505, 60150, 63472, 79340, 80200, 95208, 96240, 99175, 119010, 120300, 158680, 160400, 190416, 198350, 238020, 240600, 297525, 317360, 396700, 476040, 481200, 595050, 793400, 952080, 1190100, 1586800, 1590767, 2380200, 3181534, 4760400, 4772301, 6363068, 7953835, 9544602, 12726136, 15907670, 19089204, 23861505, 25452272, 31815340, 38178408, 39769175, 47723010, 63630680, 76356816, 79538350, 95446020, 119307525, 127261360, 159076700, 190892040, 238615050, 318153400, 381784080, 477230100, 636306800, 954460200, 1908920400]

約数ペア:

[(1, 1908920400), (2, 954460200), (3, 636306800), (4, 477230100), (5, 381784080), (6, 318153400), (8, 238615050), (10, 190892040), (12, 159076700), (15, 127261360), (16, 119307525), (20, 95446020), (24, 79538350), (25, 76356816), (30, 63630680), (40, 47723010), (48, 39769175), (50, 38178408), (60, 31815340), (75, 25452272), (80, 23861505), (100, 19089204), (120, 15907670), (150, 12726136), (200, 9544602), (240, 7953835), (300, 6363068), (400, 4772301), (401, 4760400), (600, 3181534), (802, 2380200), (1200, 1590767), (1203, 1586800), (1604, 1190100), (2005, 952080), (2406, 793400), (3208, 595050), (3967, 481200), (4010, 476040), (4812, 396700), (6015, 317360), (6416, 297525), (7934, 240600), (8020, 238020), (9624, 198350), (10025, 190416), (11901, 160400), (12030, 158680), (15868, 120300), (16040, 119010), (19248, 99175), (19835, 96240), (20050, 95208), (23802, 80200), (24060, 79340), (30075, 63472), (31736, 60150), (32080, 59505), (39670, 48120), (40100, 47604)]