218654280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2508

約数の個数: 192

約数和(自身を含む): 805896000

約数和(自身を除く): 587241720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 684, 741, 760, 780, 855, 936, 988, 1140, 1170, 1235, 1368, 1482, 1560, 1710, 1976, 2223, 2280, 2340, 2459, 2470, 2964, 3420, 3705, 4446, 4680, 4918, 4940, 5928, 6840, 7377, 7410, 8892, 9836, 9880, 11115, 12295, 14754, 14820, 17784, 19672, 22131, 22230, 24590, 29508, 29640, 31967, 36885, 44262, 44460, 46721, 49180, 59016, 63934, 73770, 88524, 88920, 93442, 95901, 98360, 110655, 127868, 140163, 147540, 159835, 177048, 186884, 191802, 221310, 233605, 255736, 280326, 287703, 295080, 319670, 373768, 383604, 420489, 442620, 467210, 479505, 560652, 575406, 607373, 639340, 700815, 767208, 840978, 885240, 934420, 959010, 1121304, 1150812, 1214746, 1278680, 1401630, 1438515, 1681956, 1822119, 1868840, 1918020, 2102445, 2301624, 2429492, 2803260, 2877030, 3036865, 3363912, 3644238, 3836040, 4204890, 4858984, 5466357, 5606520, 5754060, 6073730, 7288476, 8409780, 9110595, 10932714, 11508120, 12147460, 14576952, 16819560, 18221190, 21865428, 24294920, 27331785, 36442380, 43730856, 54663570, 72884760, 109327140, 218654280]

約数ペア:

[(1, 218654280), (2, 109327140), (3, 72884760), (4, 54663570), (5, 43730856), (6, 36442380), (8, 27331785), (9, 24294920), (10, 21865428), (12, 18221190), (13, 16819560), (15, 14576952), (18, 12147460), (19, 11508120), (20, 10932714), (24, 9110595), (26, 8409780), (30, 7288476), (36, 6073730), (38, 5754060), (39, 5606520), (40, 5466357), (45, 4858984), (52, 4204890), (57, 3836040), (60, 3644238), (65, 3363912), (72, 3036865), (76, 2877030), (78, 2803260), (90, 2429492), (95, 2301624), (104, 2102445), (114, 1918020), (117, 1868840), (120, 1822119), (130, 1681956), (152, 1438515), (156, 1401630), (171, 1278680), (180, 1214746), (190, 1150812), (195, 1121304), (228, 959010), (234, 934420), (247, 885240), (260, 840978), (285, 767208), (312, 700815), (342, 639340), (360, 607373), (380, 575406), (390, 560652), (456, 479505), (468, 467210), (494, 442620), (520, 420489), (570, 383604), (585, 373768), (684, 319670), (741, 295080), (760, 287703), (780, 280326), (855, 255736), (936, 233605), (988, 221310), (1140, 191802), (1170, 186884), (1235, 177048), (1368, 159835), (1482, 147540), (1560, 140163), (1710, 127868), (1976, 110655), (2223, 98360), (2280, 95901), (2340, 93442), (2459, 88920), (2470, 88524), (2964, 73770), (3420, 63934), (3705, 59016), (4446, 49180), (4680, 46721), (4918, 44460), (4940, 44262), (5928, 36885), (6840, 31967), (7377, 29640), (7410, 29508), (8892, 24590), (9836, 22230), (9880, 22131), (11115, 19672), (12295, 17784), (14754, 14820)]