221366520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1$

素因数の和:4059

約数の個数: 160

約数和(自身を含む): 788000400

約数和(自身を除く): 566633880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 255, 270, 306, 324, 340, 360, 405, 408, 459, 510, 540, 612, 648, 680, 765, 810, 918, 1020, 1080, 1224, 1377, 1530, 1620, 1836, 2040, 2295, 2754, 3060, 3240, 3672, 4019, 4590, 5508, 6120, 6885, 8038, 9180, 11016, 12057, 13770, 16076, 18360, 20095, 24114, 27540, 32152, 36171, 40190, 48228, 55080, 60285, 68323, 72342, 80380, 96456, 108513, 120570, 136646, 144684, 160760, 180855, 204969, 217026, 241140, 273292, 289368, 325539, 341615, 361710, 409938, 434052, 482280, 542565, 546584, 614907, 651078, 683230, 723420, 819876, 868104, 1024845, 1085130, 1229814, 1302156, 1366460, 1446840, 1627695, 1639752, 1844721, 2049690, 2170260, 2459628, 2604312, 2732920, 3074535, 3255390, 3689442, 4099380, 4340520, 4919256, 5534163, 6149070, 6510780, 7378884, 8198760, 9223605, 11068326, 12298140, 13021560, 14757768, 18447210, 22136652, 24596280, 27670815, 36894420, 44273304, 55341630, 73788840, 110683260, 221366520]

約数ペア:

[(1, 221366520), (2, 110683260), (3, 73788840), (4, 55341630), (5, 44273304), (6, 36894420), (8, 27670815), (9, 24596280), (10, 22136652), (12, 18447210), (15, 14757768), (17, 13021560), (18, 12298140), (20, 11068326), (24, 9223605), (27, 8198760), (30, 7378884), (34, 6510780), (36, 6149070), (40, 5534163), (45, 4919256), (51, 4340520), (54, 4099380), (60, 3689442), (68, 3255390), (72, 3074535), (81, 2732920), (85, 2604312), (90, 2459628), (102, 2170260), (108, 2049690), (120, 1844721), (135, 1639752), (136, 1627695), (153, 1446840), (162, 1366460), (170, 1302156), (180, 1229814), (204, 1085130), (216, 1024845), (255, 868104), (270, 819876), (306, 723420), (324, 683230), (340, 651078), (360, 614907), (405, 546584), (408, 542565), (459, 482280), (510, 434052), (540, 409938), (612, 361710), (648, 341615), (680, 325539), (765, 289368), (810, 273292), (918, 241140), (1020, 217026), (1080, 204969), (1224, 180855), (1377, 160760), (1530, 144684), (1620, 136646), (1836, 120570), (2040, 108513), (2295, 96456), (2754, 80380), (3060, 72342), (3240, 68323), (3672, 60285), (4019, 55080), (4590, 48228), (5508, 40190), (6120, 36171), (6885, 32152), (8038, 27540), (9180, 24114), (11016, 20095), (12057, 18360), (13770, 16076)]