220163790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{499}}^1$

素因数の和:718

約数の個数: 128

約数和(自身を含む): 663552000

約数和(自身を除く): 443388210

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 191, 210, 231, 330, 382, 385, 462, 499, 573, 770, 955, 998, 1146, 1155, 1337, 1497, 1910, 2101, 2310, 2495, 2674, 2865, 2994, 3493, 4011, 4202, 4990, 5489, 5730, 6303, 6685, 6986, 7485, 8022, 10479, 10505, 10978, 12606, 13370, 14707, 14970, 16467, 17465, 20055, 20958, 21010, 27445, 29414, 31515, 32934, 34930, 38423, 40110, 44121, 52395, 54890, 63030, 73535, 76846, 82335, 88242, 95309, 104790, 115269, 147070, 164670, 190618, 192115, 220605, 230538, 285927, 384230, 441210, 476545, 571854, 576345, 667163, 953090, 1048399, 1152690, 1334326, 1429635, 2001489, 2096798, 2859270, 3145197, 3335815, 4002978, 5241995, 6290394, 6671630, 7338793, 10007445, 10483990, 14677586, 15725985, 20014890, 22016379, 31451970, 36693965, 44032758, 73387930, 110081895, 220163790]

約数ペア:

[(1, 220163790), (2, 110081895), (3, 73387930), (5, 44032758), (6, 36693965), (7, 31451970), (10, 22016379), (11, 20014890), (14, 15725985), (15, 14677586), (21, 10483990), (22, 10007445), (30, 7338793), (33, 6671630), (35, 6290394), (42, 5241995), (55, 4002978), (66, 3335815), (70, 3145197), (77, 2859270), (105, 2096798), (110, 2001489), (154, 1429635), (165, 1334326), (191, 1152690), (210, 1048399), (231, 953090), (330, 667163), (382, 576345), (385, 571854), (462, 476545), (499, 441210), (573, 384230), (770, 285927), (955, 230538), (998, 220605), (1146, 192115), (1155, 190618), (1337, 164670), (1497, 147070), (1910, 115269), (2101, 104790), (2310, 95309), (2495, 88242), (2674, 82335), (2865, 76846), (2994, 73535), (3493, 63030), (4011, 54890), (4202, 52395), (4990, 44121), (5489, 40110), (5730, 38423), (6303, 34930), (6685, 32934), (6986, 31515), (7485, 29414), (8022, 27445), (10479, 21010), (10505, 20958), (10978, 20055), (12606, 17465), (13370, 16467), (14707, 14970)]