2008408680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{613}}^1$

素因数の和:1128

約数の個数: 192

約数和(自身を含む): 6896448000

約数和(自身を除く): 4888039320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 479, 570, 613, 684, 760, 855, 958, 1140, 1226, 1368, 1437, 1710, 1839, 1916, 2280, 2395, 2452, 2874, 3065, 3420, 3678, 3832, 4311, 4790, 4904, 5517, 5748, 6130, 6840, 7185, 7356, 8622, 9101, 9195, 9580, 11034, 11496, 11647, 12260, 14370, 14712, 17244, 18202, 18390, 19160, 21555, 22068, 23294, 24520, 27303, 27585, 28740, 34488, 34941, 36404, 36780, 43110, 44136, 45505, 46588, 54606, 55170, 57480, 58235, 69882, 72808, 73560, 81909, 86220, 91010, 93176, 104823, 109212, 110340, 116470, 136515, 139764, 163818, 172440, 174705, 182020, 209646, 218424, 220680, 232940, 273030, 279528, 293627, 327636, 349410, 364040, 409545, 419292, 465880, 524115, 546060, 587254, 655272, 698820, 819090, 838584, 880881, 1048230, 1092120, 1174508, 1397640, 1468135, 1638180, 1761762, 2096460, 2349016, 2642643, 2936270, 3276360, 3523524, 4192920, 4404405, 5285286, 5578913, 5872540, 7047048, 8808810, 10570572, 11157826, 11745080, 13213215, 16736739, 17617620, 21141144, 22315652, 26426430, 27894565, 33473478, 35235240, 44631304, 50210217, 52852860, 55789130, 66946956, 83683695, 100420434, 105705720, 111578260, 133893912, 167367390, 200840868, 223156520, 251051085, 334734780, 401681736, 502102170, 669469560, 1004204340, 2008408680]

約数ペア:

[(1, 2008408680), (2, 1004204340), (3, 669469560), (4, 502102170), (5, 401681736), (6, 334734780), (8, 251051085), (9, 223156520), (10, 200840868), (12, 167367390), (15, 133893912), (18, 111578260), (19, 105705720), (20, 100420434), (24, 83683695), (30, 66946956), (36, 55789130), (38, 52852860), (40, 50210217), (45, 44631304), (57, 35235240), (60, 33473478), (72, 27894565), (76, 26426430), (90, 22315652), (95, 21141144), (114, 17617620), (120, 16736739), (152, 13213215), (171, 11745080), (180, 11157826), (190, 10570572), (228, 8808810), (285, 7047048), (342, 5872540), (360, 5578913), (380, 5285286), (456, 4404405), (479, 4192920), (570, 3523524), (613, 3276360), (684, 2936270), (760, 2642643), (855, 2349016), (958, 2096460), (1140, 1761762), (1226, 1638180), (1368, 1468135), (1437, 1397640), (1710, 1174508), (1839, 1092120), (1916, 1048230), (2280, 880881), (2395, 838584), (2452, 819090), (2874, 698820), (3065, 655272), (3420, 587254), (3678, 546060), (3832, 524115), (4311, 465880), (4790, 419292), (4904, 409545), (5517, 364040), (5748, 349410), (6130, 327636), (6840, 293627), (7185, 279528), (7356, 273030), (8622, 232940), (9101, 220680), (9195, 218424), (9580, 209646), (11034, 182020), (11496, 174705), (11647, 172440), (12260, 163818), (14370, 139764), (14712, 136515), (17244, 116470), (18202, 110340), (18390, 109212), (19160, 104823), (21555, 93176), (22068, 91010), (23294, 86220), (24520, 81909), (27303, 73560), (27585, 72808), (28740, 69882), (34488, 58235), (34941, 57480), (36404, 55170), (36780, 54606), (43110, 46588), (44136, 45505)]