218086880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 614319552

約数和(自身を除く): 396232672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 37, 40, 44, 55, 68, 74, 80, 85, 88, 110, 136, 148, 160, 170, 176, 185, 187, 197, 220, 272, 296, 340, 352, 370, 374, 394, 407, 440, 544, 592, 629, 680, 740, 748, 788, 814, 880, 935, 985, 1184, 1258, 1360, 1480, 1496, 1576, 1628, 1760, 1870, 1970, 2035, 2167, 2516, 2720, 2960, 2992, 3145, 3152, 3256, 3349, 3740, 3940, 4070, 4334, 5032, 5920, 5984, 6290, 6304, 6512, 6698, 6919, 7289, 7480, 7880, 8140, 8668, 10064, 10835, 12580, 13024, 13396, 13838, 14578, 14960, 15760, 16280, 16745, 17336, 20128, 21670, 25160, 26792, 27676, 29156, 29920, 31520, 32560, 33490, 34595, 34672, 36445, 36839, 43340, 50320, 53584, 55352, 58312, 65120, 66980, 69190, 69344, 72890, 73678, 80179, 86680, 100640, 107168, 110704, 116624, 123913, 133960, 138380, 145780, 147356, 160358, 173360, 184195, 221408, 233248, 247826, 267920, 276760, 291560, 294712, 320716, 346720, 368390, 400895, 495652, 535840, 553520, 583120, 589424, 619565, 641432, 736780, 801790, 991304, 1107040, 1166240, 1178848, 1239130, 1282864, 1363043, 1473560, 1603580, 1982608, 2478260, 2565728, 2726086, 2947120, 3207160, 3965216, 4956520, 5452172, 5894240, 6414320, 6815215, 9913040, 10904344, 12828640, 13630430, 19826080, 21808688, 27260860, 43617376, 54521720, 109043440, 218086880]

約数ペア:

[(1, 218086880), (2, 109043440), (4, 54521720), (5, 43617376), (8, 27260860), (10, 21808688), (11, 19826080), (16, 13630430), (17, 12828640), (20, 10904344), (22, 9913040), (32, 6815215), (34, 6414320), (37, 5894240), (40, 5452172), (44, 4956520), (55, 3965216), (68, 3207160), (74, 2947120), (80, 2726086), (85, 2565728), (88, 2478260), (110, 1982608), (136, 1603580), (148, 1473560), (160, 1363043), (170, 1282864), (176, 1239130), (185, 1178848), (187, 1166240), (197, 1107040), (220, 991304), (272, 801790), (296, 736780), (340, 641432), (352, 619565), (370, 589424), (374, 583120), (394, 553520), (407, 535840), (440, 495652), (544, 400895), (592, 368390), (629, 346720), (680, 320716), (740, 294712), (748, 291560), (788, 276760), (814, 267920), (880, 247826), (935, 233248), (985, 221408), (1184, 184195), (1258, 173360), (1360, 160358), (1480, 147356), (1496, 145780), (1576, 138380), (1628, 133960), (1760, 123913), (1870, 116624), (1970, 110704), (2035, 107168), (2167, 100640), (2516, 86680), (2720, 80179), (2960, 73678), (2992, 72890), (3145, 69344), (3152, 69190), (3256, 66980), (3349, 65120), (3740, 58312), (3940, 55352), (4070, 53584), (4334, 50320), (5032, 43340), (5920, 36839), (5984, 36445), (6290, 34672), (6304, 34595), (6512, 33490), (6698, 32560), (6919, 31520), (7289, 29920), (7480, 29156), (7880, 27676), (8140, 26792), (8668, 25160), (10064, 21670), (10835, 20128), (12580, 17336), (13024, 16745), (13396, 16280), (13838, 15760), (14578, 14960)]