2002189980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 288

約数和(自身を含む): 6972860160

約数和(自身を除く): 4970670180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 73, 76, 84, 95, 98, 105, 114, 133, 140, 146, 147, 190, 196, 210, 219, 228, 245, 266, 285, 292, 294, 365, 380, 399, 420, 438, 490, 491, 511, 532, 570, 588, 665, 730, 735, 798, 876, 931, 980, 982, 1022, 1095, 1140, 1330, 1387, 1460, 1470, 1473, 1533, 1596, 1862, 1964, 1995, 2044, 2190, 2455, 2555, 2660, 2774, 2793, 2940, 2946, 3066, 3437, 3577, 3724, 3990, 4161, 4380, 4655, 4910, 5110, 5548, 5586, 5892, 6132, 6874, 6935, 7154, 7365, 7665, 7980, 8322, 9310, 9329, 9709, 9820, 10220, 10311, 10731, 11172, 13748, 13870, 13965, 14308, 14730, 15330, 16644, 17185, 17885, 18620, 18658, 19418, 20622, 20805, 21462, 24059, 27740, 27930, 27987, 29127, 29460, 30660, 34370, 35770, 35843, 37316, 38836, 41244, 41610, 42924, 46645, 48118, 48545, 51555, 53655, 55860, 55974, 58254, 65303, 67963, 68740, 71540, 71686, 72177, 83220, 93290, 96236, 97090, 103110, 107310, 107529, 111948, 116508, 120295, 130606, 135926, 139935, 143372, 144354, 145635, 179215, 186580, 194180, 195909, 203889, 206220, 214620, 215058, 240590, 250901, 261212, 271852, 279870, 288708, 291270, 326515, 339815, 358430, 360885, 391818, 407778, 430116, 457121, 481180, 501802, 537645, 559740, 582540, 653030, 679630, 681017, 716860, 721770, 752703, 783636, 815556, 914242, 979545, 1003604, 1019445, 1075290, 1254505, 1306060, 1359260, 1362034, 1371363, 1443540, 1505406, 1756307, 1828484, 1959090, 2038890, 2043051, 2150580, 2285605, 2509010, 2724068, 2742726, 3010812, 3405085, 3512614, 3763515, 3918180, 4077780, 4086102, 4571210, 4767119, 5018020, 5268921, 5485452, 6810170, 6856815, 7025228, 7527030, 8172204, 8781535, 9142420, 9534238, 10215255, 10537842, 13620340, 13713630, 14301357, 15054060, 17563070, 19068476, 20430510, 21075684, 23835595, 26344605, 27427260, 28602714, 33369833, 35126140, 40861020, 47671190, 52689210, 57205428, 66739666, 71506785, 95342380, 100109499, 105378420, 133479332, 143013570, 166849165, 200218998, 286027140, 333698330, 400437996, 500547495, 667396660, 1001094990, 2002189980]

約数ペア:

[(1, 2002189980), (2, 1001094990), (3, 667396660), (4, 500547495), (5, 400437996), (6, 333698330), (7, 286027140), (10, 200218998), (12, 166849165), (14, 143013570), (15, 133479332), (19, 105378420), (20, 100109499), (21, 95342380), (28, 71506785), (30, 66739666), (35, 57205428), (38, 52689210), (42, 47671190), (49, 40861020), (57, 35126140), (60, 33369833), (70, 28602714), (73, 27427260), (76, 26344605), (84, 23835595), (95, 21075684), (98, 20430510), (105, 19068476), (114, 17563070), (133, 15054060), (140, 14301357), (146, 13713630), (147, 13620340), (190, 10537842), (196, 10215255), (210, 9534238), (219, 9142420), (228, 8781535), (245, 8172204), (266, 7527030), (285, 7025228), (292, 6856815), (294, 6810170), (365, 5485452), (380, 5268921), (399, 5018020), (420, 4767119), (438, 4571210), (490, 4086102), (491, 4077780), (511, 3918180), (532, 3763515), (570, 3512614), (588, 3405085), (665, 3010812), (730, 2742726), (735, 2724068), (798, 2509010), (876, 2285605), (931, 2150580), (980, 2043051), (982, 2038890), (1022, 1959090), (1095, 1828484), (1140, 1756307), (1330, 1505406), (1387, 1443540), (1460, 1371363), (1470, 1362034), (1473, 1359260), (1533, 1306060), (1596, 1254505), (1862, 1075290), (1964, 1019445), (1995, 1003604), (2044, 979545), (2190, 914242), (2455, 815556), (2555, 783636), (2660, 752703), (2774, 721770), (2793, 716860), (2940, 681017), (2946, 679630), (3066, 653030), (3437, 582540), (3577, 559740), (3724, 537645), (3990, 501802), (4161, 481180), (4380, 457121), (4655, 430116), (4910, 407778), (5110, 391818), (5548, 360885), (5586, 358430), (5892, 339815), (6132, 326515), (6874, 291270), (6935, 288708), (7154, 279870), (7365, 271852), (7665, 261212), (7980, 250901), (8322, 240590), (9310, 215058), (9329, 214620), (9709, 206220), (9820, 203889), (10220, 195909), (10311, 194180), (10731, 186580), (11172, 179215), (13748, 145635), (13870, 144354), (13965, 143372), (14308, 139935), (14730, 135926), (15330, 130606), (16644, 120295), (17185, 116508), (17885, 111948), (18620, 107529), (18658, 107310), (19418, 103110), (20622, 97090), (20805, 96236), (21462, 93290), (24059, 83220), (27740, 72177), (27930, 71686), (27987, 71540), (29127, 68740), (29460, 67963), (30660, 65303), (34370, 58254), (35770, 55974), (35843, 55860), (37316, 53655), (38836, 51555), (41244, 48545), (41610, 48118), (42924, 46645)]