About the Number

210820128

210820127 ← → 210820129

2進数表記:1100100100001101110000100000

漢数字表記:二億千八十二万百二十八

素因数分解:

2 5 × 3 1 × 17 1 × 101 1 × 1279 1

素因数の和:1410
約数の個数: 96
約数和(自身を含む): 592220160
約数和(自身を除く): 381400032

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 101, 102, 136, 202, 204, 272, 303, 404, 408, 544, 606, 808, 816, 1212, 1279, 1616, 1632, 1717, 2424, 2558, 3232, 3434, 3837, 4848, 5116, 5151, 6868, 7674, 9696, 10232, 10302, 13736, 15348, 20464, 20604, 21743, 27472, 30696, 40928, 41208, 43486, 54944, 61392, 65229, 82416, 86972, 122784, 129179, 130458, 164832, 173944, 258358, 260916, 347888, 387537, 516716, 521832, 695776, 775074, 1033432, 1043664, 1550148, 2066864, 2087328, 2196043, 3100296, 4133728, 4392086, 6200592, 6588129, 8784172, 12401184, 13176258, 17568344, 26352516, 35136688, 52705032, 70273376, 105410064, 210820128]

約数ペア:
[(1, 210820128), (2, 105410064), (3, 70273376), (4, 52705032), (6, 35136688), (8, 26352516), (12, 17568344), (16, 13176258), (17, 12401184), (24, 8784172), (32, 6588129), (34, 6200592), (48, 4392086), (51, 4133728), (68, 3100296), (96, 2196043), (101, 2087328), (102, 2066864), (136, 1550148), (202, 1043664), (204, 1033432), (272, 775074), (303, 695776), (404, 521832), (408, 516716), (544, 387537), (606, 347888), (808, 260916), (816, 258358), (1212, 173944), (1279, 164832), (1616, 130458), (1632, 129179), (1717, 122784), (2424, 86972), (2558, 82416), (3232, 65229), (3434, 61392), (3837, 54944), (4848, 43486), (5116, 41208), (5151, 40928), (6868, 30696), (7674, 27472), (9696, 21743), (10232, 20604), (10302, 20464), (13736, 15348)]

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