1218816200

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 3355440000

約数和(自身を除く): 2136623800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 109, 140, 163, 175, 196, 200, 218, 245, 280, 326, 343, 350, 392, 436, 490, 545, 652, 686, 700, 763, 815, 872, 980, 1090, 1141, 1225, 1304, 1372, 1400, 1526, 1630, 1715, 1960, 2180, 2282, 2450, 2725, 2744, 3052, 3260, 3430, 3815, 4075, 4360, 4564, 4900, 5341, 5450, 5705, 6104, 6520, 6860, 7630, 7987, 8150, 8575, 9128, 9800, 10682, 10900, 11410, 13720, 15260, 15974, 16300, 17150, 17767, 19075, 21364, 21800, 22820, 26705, 28525, 30520, 31948, 32600, 34300, 35534, 37387, 38150, 39935, 42728, 45640, 53410, 55909, 57050, 63896, 68600, 71068, 74774, 76300, 79870, 88835, 106820, 111818, 114100, 124369, 133525, 142136, 149548, 152600, 159740, 177670, 186935, 199675, 213640, 223636, 228200, 248738, 267050, 279545, 299096, 319480, 355340, 373870, 399350, 444175, 447272, 497476, 534100, 559090, 621845, 710680, 747740, 798700, 870583, 888350, 934675, 994952, 1068200, 1118180, 1243690, 1397725, 1495480, 1597400, 1741166, 1776700, 1869350, 2236360, 2487380, 2795450, 3109225, 3482332, 3553400, 3738700, 4352915, 4974760, 5590900, 6094081, 6218450, 6964664, 7477400, 8705830, 11181800, 12188162, 12436900, 17411660, 21764575, 24376324, 24873800, 30470405, 34823320, 43529150, 48752648, 60940810, 87058300, 121881620, 152352025, 174116600, 243763240, 304704050, 609408100, 1218816200]

約数ペア:

[(1, 1218816200), (2, 609408100), (4, 304704050), (5, 243763240), (7, 174116600), (8, 152352025), (10, 121881620), (14, 87058300), (20, 60940810), (25, 48752648), (28, 43529150), (35, 34823320), (40, 30470405), (49, 24873800), (50, 24376324), (56, 21764575), (70, 17411660), (98, 12436900), (100, 12188162), (109, 11181800), (140, 8705830), (163, 7477400), (175, 6964664), (196, 6218450), (200, 6094081), (218, 5590900), (245, 4974760), (280, 4352915), (326, 3738700), (343, 3553400), (350, 3482332), (392, 3109225), (436, 2795450), (490, 2487380), (545, 2236360), (652, 1869350), (686, 1776700), (700, 1741166), (763, 1597400), (815, 1495480), (872, 1397725), (980, 1243690), (1090, 1118180), (1141, 1068200), (1225, 994952), (1304, 934675), (1372, 888350), (1400, 870583), (1526, 798700), (1630, 747740), (1715, 710680), (1960, 621845), (2180, 559090), (2282, 534100), (2450, 497476), (2725, 447272), (2744, 444175), (3052, 399350), (3260, 373870), (3430, 355340), (3815, 319480), (4075, 299096), (4360, 279545), (4564, 267050), (4900, 248738), (5341, 228200), (5450, 223636), (5705, 213640), (6104, 199675), (6520, 186935), (6860, 177670), (7630, 159740), (7987, 152600), (8150, 149548), (8575, 142136), (9128, 133525), (9800, 124369), (10682, 114100), (10900, 111818), (11410, 106820), (13720, 88835), (15260, 79870), (15974, 76300), (16300, 74774), (17150, 71068), (17767, 68600), (19075, 63896), (21364, 57050), (21800, 55909), (22820, 53410), (26705, 45640), (28525, 42728), (30520, 39935), (31948, 38150), (32600, 37387), (34300, 35534)]