About the Number

131493311520

131493311519 ← → 131493311521

2進数表記:1111010011101100111001011010000100000

漢数字表記:千三百十四億九千三百三十一万千五百二十

素因数分解:

2 5 × 3 1 × 5 1 × 73 1 × 3752663 1

素因数の和:3752754
約数の個数: 96
約数和(自身を含む): 419878069632
約数和(自身を除く): 288384758112

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 73, 80, 96, 120, 146, 160, 219, 240, 292, 365, 438, 480, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2336, 2920, 3504, 4380, 5840, 7008, 8760, 11680, 17520, 35040, 3752663, 7505326, 11257989, 15010652, 18763315, 22515978, 30021304, 37526630, 45031956, 56289945, 60042608, 75053260, 90063912, 112579890, 120085216, 150106520, 180127824, 225159780, 273944399, 300213040, 360255648, 450319560, 547888798, 600426080, 821833197, 900639120, 1095777596, 1369721995, 1643666394, 1801278240, 2191555192, 2739443990, 3287332788, 4109165985, 4383110384, 5478887980, 6574665576, 8218331970, 8766220768, 10957775960, 13149331152, 16436663940, 21915551920, 26298662304, 32873327880, 43831103840, 65746655760, 131493311520]

約数ペア:
[(1, 131493311520), (2, 65746655760), (3, 43831103840), (4, 32873327880), (5, 26298662304), (6, 21915551920), (8, 16436663940), (10, 13149331152), (12, 10957775960), (15, 8766220768), (16, 8218331970), (20, 6574665576), (24, 5478887980), (30, 4383110384), (32, 4109165985), (40, 3287332788), (48, 2739443990), (60, 2191555192), (73, 1801278240), (80, 1643666394), (96, 1369721995), (120, 1095777596), (146, 900639120), (160, 821833197), (219, 600426080), (240, 547888798), (292, 450319560), (365, 360255648), (438, 300213040), (480, 273944399), (584, 225159780), (730, 180127824), (876, 150106520), (1095, 120085216), (1168, 112579890), (1460, 90063912), (1752, 75053260), (2190, 60042608), (2336, 56289945), (2920, 45031956), (3504, 37526630), (4380, 30021304), (5840, 22515978), (7008, 18763315), (8760, 15010652), (11680, 11257989), (17520, 7505326), (35040, 3752663)]

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