201352640

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 499262400

約数和(自身を除く): 297909760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 103, 149, 160, 164, 205, 206, 298, 320, 328, 410, 412, 515, 596, 656, 745, 820, 824, 1030, 1192, 1312, 1490, 1640, 1648, 2060, 2384, 2624, 2980, 3280, 3296, 4120, 4223, 4768, 5960, 6109, 6560, 6592, 8240, 8446, 9536, 11920, 12218, 13120, 15347, 16480, 16892, 21115, 23840, 24436, 30545, 30694, 32960, 33784, 42230, 47680, 48872, 61090, 61388, 67568, 76735, 84460, 97744, 122180, 122776, 135136, 153470, 168920, 195488, 244360, 245552, 270272, 306940, 337840, 390976, 488720, 491104, 613880, 629227, 675680, 977440, 982208, 1227760, 1258454, 1351360, 1954880, 2455520, 2516908, 3146135, 4911040, 5033816, 6292270, 10067632, 12584540, 20135264, 25169080, 40270528, 50338160, 100676320, 201352640]

約数ペア:

[(1, 201352640), (2, 100676320), (4, 50338160), (5, 40270528), (8, 25169080), (10, 20135264), (16, 12584540), (20, 10067632), (32, 6292270), (40, 5033816), (41, 4911040), (64, 3146135), (80, 2516908), (82, 2455520), (103, 1954880), (149, 1351360), (160, 1258454), (164, 1227760), (205, 982208), (206, 977440), (298, 675680), (320, 629227), (328, 613880), (410, 491104), (412, 488720), (515, 390976), (596, 337840), (656, 306940), (745, 270272), (820, 245552), (824, 244360), (1030, 195488), (1192, 168920), (1312, 153470), (1490, 135136), (1640, 122776), (1648, 122180), (2060, 97744), (2384, 84460), (2624, 76735), (2980, 67568), (3280, 61388), (3296, 61090), (4120, 48872), (4223, 47680), (4768, 42230), (5960, 33784), (6109, 32960), (6560, 30694), (6592, 30545), (8240, 24436), (8446, 23840), (9536, 21115), (11920, 16892), (12218, 16480), (13120, 15347)]