17996880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 64603008

約数和(自身を除く): 46606128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 401, 408, 440, 510, 528, 561, 660, 680, 748, 802, 816, 880, 935, 1020, 1122, 1203, 1320, 1360, 1496, 1604, 1870, 2005, 2040, 2244, 2406, 2640, 2805, 2992, 3208, 3740, 4010, 4080, 4411, 4488, 4812, 5610, 6015, 6416, 6817, 7480, 8020, 8822, 8976, 9624, 11220, 12030, 13233, 13634, 14960, 16040, 17644, 19248, 20451, 22055, 22440, 24060, 26466, 27268, 32080, 34085, 35288, 40902, 44110, 44880, 48120, 52932, 54536, 66165, 68170, 70576, 74987, 81804, 88220, 96240, 102255, 105864, 109072, 132330, 136340, 149974, 163608, 176440, 204510, 211728, 224961, 264660, 272680, 299948, 327216, 352880, 374935, 409020, 449922, 529320, 545360, 599896, 749870, 818040, 899844, 1058640, 1124805, 1199792, 1499740, 1636080, 1799688, 2249610, 2999480, 3599376, 4499220, 5998960, 8998440, 17996880]

約数ペア:

[(1, 17996880), (2, 8998440), (3, 5998960), (4, 4499220), (5, 3599376), (6, 2999480), (8, 2249610), (10, 1799688), (11, 1636080), (12, 1499740), (15, 1199792), (16, 1124805), (17, 1058640), (20, 899844), (22, 818040), (24, 749870), (30, 599896), (33, 545360), (34, 529320), (40, 449922), (44, 409020), (48, 374935), (51, 352880), (55, 327216), (60, 299948), (66, 272680), (68, 264660), (80, 224961), (85, 211728), (88, 204510), (102, 176440), (110, 163608), (120, 149974), (132, 136340), (136, 132330), (165, 109072), (170, 105864), (176, 102255), (187, 96240), (204, 88220), (220, 81804), (240, 74987), (255, 70576), (264, 68170), (272, 66165), (330, 54536), (340, 52932), (374, 48120), (401, 44880), (408, 44110), (440, 40902), (510, 35288), (528, 34085), (561, 32080), (660, 27268), (680, 26466), (748, 24060), (802, 22440), (816, 22055), (880, 20451), (935, 19248), (1020, 17644), (1122, 16040), (1203, 14960), (1320, 13634), (1360, 13233), (1496, 12030), (1604, 11220), (1870, 9624), (2005, 8976), (2040, 8822), (2244, 8020), (2406, 7480), (2640, 6817), (2805, 6416), (2992, 6015), (3208, 5610), (3740, 4812), (4010, 4488), (4080, 4411)]