220384080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{599}}^1$

素因数の和:698

約数の個数: 240

約数和(自身を含む): 858873600

約数和(自身を除く): 638489520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 73, 80, 84, 90, 105, 112, 120, 126, 140, 144, 146, 168, 180, 210, 219, 240, 252, 280, 292, 315, 336, 360, 365, 420, 438, 504, 511, 560, 584, 599, 630, 657, 720, 730, 840, 876, 1008, 1022, 1095, 1168, 1198, 1260, 1314, 1460, 1533, 1680, 1752, 1797, 2044, 2190, 2396, 2520, 2555, 2628, 2920, 2995, 3066, 3285, 3504, 3594, 4088, 4193, 4380, 4599, 4792, 5040, 5110, 5256, 5391, 5840, 5990, 6132, 6570, 7188, 7665, 8176, 8386, 8760, 8985, 9198, 9584, 10220, 10512, 10782, 11980, 12264, 12579, 13140, 14376, 15330, 16772, 17520, 17970, 18396, 20440, 20965, 21564, 22995, 23960, 24528, 25158, 26280, 26955, 28752, 30660, 33544, 35940, 36792, 37737, 40880, 41930, 43128, 43727, 45990, 47920, 50316, 52560, 53910, 61320, 62895, 67088, 71880, 73584, 75474, 83860, 86256, 87454, 91980, 100632, 107820, 122640, 125790, 131181, 143760, 150948, 167720, 174908, 183960, 188685, 201264, 215640, 218635, 251580, 262362, 301896, 306089, 335440, 349816, 367920, 377370, 393543, 431280, 437270, 503160, 524724, 603792, 612178, 655905, 699632, 754740, 787086, 874540, 918267, 1006320, 1049448, 1224356, 1311810, 1509480, 1530445, 1574172, 1749080, 1836534, 1967715, 2098896, 2448712, 2623620, 2754801, 3018960, 3060890, 3148344, 3498160, 3673068, 3935430, 4591335, 4897424, 5247240, 5509602, 6121780, 6296688, 7346136, 7870860, 9182670, 10494480, 11019204, 12243560, 13774005, 14692272, 15741720, 18365340, 22038408, 24487120, 27548010, 31483440, 36730680, 44076816, 55096020, 73461360, 110192040, 220384080]

約数ペア:

[(1, 220384080), (2, 110192040), (3, 73461360), (4, 55096020), (5, 44076816), (6, 36730680), (7, 31483440), (8, 27548010), (9, 24487120), (10, 22038408), (12, 18365340), (14, 15741720), (15, 14692272), (16, 13774005), (18, 12243560), (20, 11019204), (21, 10494480), (24, 9182670), (28, 7870860), (30, 7346136), (35, 6296688), (36, 6121780), (40, 5509602), (42, 5247240), (45, 4897424), (48, 4591335), (56, 3935430), (60, 3673068), (63, 3498160), (70, 3148344), (72, 3060890), (73, 3018960), (80, 2754801), (84, 2623620), (90, 2448712), (105, 2098896), (112, 1967715), (120, 1836534), (126, 1749080), (140, 1574172), (144, 1530445), (146, 1509480), (168, 1311810), (180, 1224356), (210, 1049448), (219, 1006320), (240, 918267), (252, 874540), (280, 787086), (292, 754740), (315, 699632), (336, 655905), (360, 612178), (365, 603792), (420, 524724), (438, 503160), (504, 437270), (511, 431280), (560, 393543), (584, 377370), (599, 367920), (630, 349816), (657, 335440), (720, 306089), (730, 301896), (840, 262362), (876, 251580), (1008, 218635), (1022, 215640), (1095, 201264), (1168, 188685), (1198, 183960), (1260, 174908), (1314, 167720), (1460, 150948), (1533, 143760), (1680, 131181), (1752, 125790), (1797, 122640), (2044, 107820), (2190, 100632), (2396, 91980), (2520, 87454), (2555, 86256), (2628, 83860), (2920, 75474), (2995, 73584), (3066, 71880), (3285, 67088), (3504, 62895), (3594, 61320), (4088, 53910), (4193, 52560), (4380, 50316), (4599, 47920), (4792, 45990), (5040, 43727), (5110, 43128), (5256, 41930), (5391, 40880), (5840, 37737), (5990, 36792), (6132, 35940), (6570, 33544), (7188, 30660), (7665, 28752), (8176, 26955), (8386, 26280), (8760, 25158), (8985, 24528), (9198, 23960), (9584, 22995), (10220, 21564), (10512, 20965), (10782, 20440), (11980, 18396), (12264, 17970), (12579, 17520), (13140, 16772), (14376, 15330)]