About the Number

210830640

210830639 ← → 210830641

2進数表記:1100100100010000010100110000

漢数字表記:二億千八十三万六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 61 1 × 14401 1

素因数の和:14478
約数の個数: 80
約数和(自身を含む): 664335456
約数和(自身を除く): 453504816

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14401, 14640, 28802, 43203, 57604, 72005, 86406, 115208, 144010, 172812, 216015, 230416, 288020, 345624, 432030, 576040, 691248, 864060, 878461, 1152080, 1728120, 1756922, 2635383, 3456240, 3513844, 4392305, 5270766, 7027688, 8784610, 10541532, 13176915, 14055376, 17569220, 21083064, 26353830, 35138440, 42166128, 52707660, 70276880, 105415320, 210830640]

約数ペア:
[(1, 210830640), (2, 105415320), (3, 70276880), (4, 52707660), (5, 42166128), (6, 35138440), (8, 26353830), (10, 21083064), (12, 17569220), (15, 14055376), (16, 13176915), (20, 10541532), (24, 8784610), (30, 7027688), (40, 5270766), (48, 4392305), (60, 3513844), (61, 3456240), (80, 2635383), (120, 1756922), (122, 1728120), (183, 1152080), (240, 878461), (244, 864060), (305, 691248), (366, 576040), (488, 432030), (610, 345624), (732, 288020), (915, 230416), (976, 216015), (1220, 172812), (1464, 144010), (1830, 115208), (2440, 86406), (2928, 72005), (3660, 57604), (4880, 43203), (7320, 28802), (14401, 14640)]

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