About the Number

172168020

172168019 ← → 172168021

2進数表記:1010010000110001001101010100

漢数字表記:一億七千二百十六万八千二十

素因数分解:

2 2 × 3 2 × 5 1 × 41 2 × 569 1

素因数の和:666
約数の個数: 108
約数和(自身を含む): 536232060
約数和(自身を除く): 364064040

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 569, 615, 738, 820, 1138, 1230, 1476, 1681, 1707, 1845, 2276, 2460, 2845, 3362, 3414, 3690, 5043, 5121, 5690, 6724, 6828, 7380, 8405, 8535, 10086, 10242, 11380, 15129, 16810, 17070, 20172, 20484, 23329, 25215, 25605, 30258, 33620, 34140, 46658, 50430, 51210, 60516, 69987, 75645, 93316, 100860, 102420, 116645, 139974, 151290, 209961, 233290, 279948, 302580, 349935, 419922, 466580, 699870, 839844, 956489, 1049805, 1399740, 1912978, 2099610, 2869467, 3825956, 4199220, 4782445, 5738934, 8608401, 9564890, 11477868, 14347335, 17216802, 19129780, 28694670, 34433604, 43042005, 57389340, 86084010, 172168020]

約数ペア:
[(1, 172168020), (2, 86084010), (3, 57389340), (4, 43042005), (5, 34433604), (6, 28694670), (9, 19129780), (10, 17216802), (12, 14347335), (15, 11477868), (18, 9564890), (20, 8608401), (30, 5738934), (36, 4782445), (41, 4199220), (45, 3825956), (60, 2869467), (82, 2099610), (90, 1912978), (123, 1399740), (164, 1049805), (180, 956489), (205, 839844), (246, 699870), (369, 466580), (410, 419922), (492, 349935), (569, 302580), (615, 279948), (738, 233290), (820, 209961), (1138, 151290), (1230, 139974), (1476, 116645), (1681, 102420), (1707, 100860), (1845, 93316), (2276, 75645), (2460, 69987), (2845, 60516), (3362, 51210), (3414, 50430), (3690, 46658), (5043, 34140), (5121, 33620), (5690, 30258), (6724, 25605), (6828, 25215), (7380, 23329), (8405, 20484), (8535, 20172), (10086, 17070), (10242, 16810), (11380, 15129)]

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