About the Number

420121200

420121199 ← → 420121201

2進数表記:11001000010101000101001110000

漢数字表記:四億二千十二万千二百

素因数分解:

2 4 × 3 1 × 5 2 × 71 1 × 4931 1

素因数の和:5023
約数の個数: 120
約数和(自身を含む): 1365019776
約数和(自身を除く): 944898576

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 71, 75, 80, 100, 120, 142, 150, 200, 213, 240, 284, 300, 355, 400, 426, 568, 600, 710, 852, 1065, 1136, 1200, 1420, 1704, 1775, 2130, 2840, 3408, 3550, 4260, 4931, 5325, 5680, 7100, 8520, 9862, 10650, 14200, 14793, 17040, 19724, 21300, 24655, 28400, 29586, 39448, 42600, 49310, 59172, 73965, 78896, 85200, 98620, 118344, 123275, 147930, 197240, 236688, 246550, 295860, 350101, 369825, 394480, 493100, 591720, 700202, 739650, 986200, 1050303, 1183440, 1400404, 1479300, 1750505, 1972400, 2100606, 2800808, 2958600, 3501010, 4201212, 5251515, 5601616, 5917200, 7002020, 8402424, 8752525, 10503030, 14004040, 16804848, 17505050, 21006060, 26257575, 28008080, 35010100, 42012120, 52515150, 70020200, 84024240, 105030300, 140040400, 210060600, 420121200]

約数ペア:
[(1, 420121200), (2, 210060600), (3, 140040400), (4, 105030300), (5, 84024240), (6, 70020200), (8, 52515150), (10, 42012120), (12, 35010100), (15, 28008080), (16, 26257575), (20, 21006060), (24, 17505050), (25, 16804848), (30, 14004040), (40, 10503030), (48, 8752525), (50, 8402424), (60, 7002020), (71, 5917200), (75, 5601616), (80, 5251515), (100, 4201212), (120, 3501010), (142, 2958600), (150, 2800808), (200, 2100606), (213, 1972400), (240, 1750505), (284, 1479300), (300, 1400404), (355, 1183440), (400, 1050303), (426, 986200), (568, 739650), (600, 700202), (710, 591720), (852, 493100), (1065, 394480), (1136, 369825), (1200, 350101), (1420, 295860), (1704, 246550), (1775, 236688), (2130, 197240), (2840, 147930), (3408, 123275), (3550, 118344), (4260, 98620), (4931, 85200), (5325, 78896), (5680, 73965), (7100, 59172), (8520, 49310), (9862, 42600), (10650, 39448), (14200, 29586), (14793, 28400), (17040, 24655), (19724, 21300)]

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