About the Number

421208160

421208159 ← → 421208161

2進数表記:11001000110110010000001100000

漢数字表記:四億二千百二十万八千百六十

素因数分解:

2 5 × 3 1 × 5 1 × 31 1 × 28307 1

素因数の和:28356
約数の個数: 96
約数和(自身を含む): 1369654272
約数和(自身を除く): 948446112

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 28307, 56614, 84921, 113228, 141535, 169842, 226456, 283070, 339684, 424605, 452912, 566140, 679368, 849210, 877517, 905824, 1132280, 1358736, 1698420, 1755034, 2264560, 2632551, 2717472, 3396840, 3510068, 4387585, 4529120, 5265102, 6793680, 7020136, 8775170, 10530204, 13162755, 13587360, 14040272, 17550340, 21060408, 26325510, 28080544, 35100680, 42120816, 52651020, 70201360, 84241632, 105302040, 140402720, 210604080, 421208160]

約数ペア:
[(1, 421208160), (2, 210604080), (3, 140402720), (4, 105302040), (5, 84241632), (6, 70201360), (8, 52651020), (10, 42120816), (12, 35100680), (15, 28080544), (16, 26325510), (20, 21060408), (24, 17550340), (30, 14040272), (31, 13587360), (32, 13162755), (40, 10530204), (48, 8775170), (60, 7020136), (62, 6793680), (80, 5265102), (93, 4529120), (96, 4387585), (120, 3510068), (124, 3396840), (155, 2717472), (160, 2632551), (186, 2264560), (240, 1755034), (248, 1698420), (310, 1358736), (372, 1132280), (465, 905824), (480, 877517), (496, 849210), (620, 679368), (744, 566140), (930, 452912), (992, 424605), (1240, 339684), (1488, 283070), (1860, 226456), (2480, 169842), (2976, 141535), (3720, 113228), (4960, 84921), (7440, 56614), (14880, 28307)]

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