1820316528

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 5504219136

約数和(自身を除く): 3683902608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 48, 62, 72, 74, 93, 103, 107, 111, 124, 144, 148, 186, 206, 214, 222, 248, 279, 296, 309, 321, 333, 372, 412, 428, 444, 496, 558, 592, 618, 642, 666, 744, 824, 856, 888, 927, 963, 1116, 1147, 1236, 1284, 1332, 1488, 1648, 1712, 1776, 1854, 1926, 2232, 2294, 2472, 2568, 2664, 3193, 3317, 3441, 3708, 3811, 3852, 3959, 4464, 4588, 4944, 5136, 5328, 6386, 6634, 6882, 7416, 7622, 7704, 7918, 9176, 9579, 9951, 10323, 11021, 11433, 11877, 12772, 13268, 13764, 14832, 15244, 15408, 15836, 18352, 19158, 19902, 20646, 22042, 22866, 23754, 25544, 26536, 27528, 28737, 29853, 30488, 31672, 33063, 34299, 35631, 38316, 39804, 41292, 44084, 45732, 47508, 51088, 53072, 55056, 57474, 59706, 60976, 63344, 66126, 68598, 71262, 76632, 79608, 82584, 88168, 91464, 95016, 99189, 114948, 118141, 119412, 122729, 132252, 137196, 142524, 153264, 159216, 165168, 176336, 182928, 190032, 198378, 229896, 236282, 238824, 245458, 264504, 274392, 285048, 341651, 354423, 368187, 396756, 407777, 459792, 472564, 477648, 490916, 529008, 548784, 570096, 683302, 708846, 736374, 793512, 815554, 945128, 981832, 1024953, 1063269, 1104561, 1223331, 1366604, 1417692, 1472748, 1587024, 1631108, 1890256, 1963664, 2049906, 2126538, 2209122, 2446662, 2733208, 2835384, 2945496, 3074859, 3262216, 3669993, 4099812, 4253076, 4418244, 4893324, 5466416, 5670768, 5890992, 6149718, 6524432, 7339986, 8199624, 8506152, 8836488, 9786648, 12299436, 12641087, 14679972, 16399248, 17012304, 17672976, 19573296, 24598872, 25282174, 29359944, 37923261, 49197744, 50564348, 58719888, 75846522, 101128696, 113769783, 151693044, 202257392, 227539566, 303386088, 455079132, 606772176, 910158264, 1820316528]

約数ペア:

[(1, 1820316528), (2, 910158264), (3, 606772176), (4, 455079132), (6, 303386088), (8, 227539566), (9, 202257392), (12, 151693044), (16, 113769783), (18, 101128696), (24, 75846522), (31, 58719888), (36, 50564348), (37, 49197744), (48, 37923261), (62, 29359944), (72, 25282174), (74, 24598872), (93, 19573296), (103, 17672976), (107, 17012304), (111, 16399248), (124, 14679972), (144, 12641087), (148, 12299436), (186, 9786648), (206, 8836488), (214, 8506152), (222, 8199624), (248, 7339986), (279, 6524432), (296, 6149718), (309, 5890992), (321, 5670768), (333, 5466416), (372, 4893324), (412, 4418244), (428, 4253076), (444, 4099812), (496, 3669993), (558, 3262216), (592, 3074859), (618, 2945496), (642, 2835384), (666, 2733208), (744, 2446662), (824, 2209122), (856, 2126538), (888, 2049906), (927, 1963664), (963, 1890256), (1116, 1631108), (1147, 1587024), (1236, 1472748), (1284, 1417692), (1332, 1366604), (1488, 1223331), (1648, 1104561), (1712, 1063269), (1776, 1024953), (1854, 981832), (1926, 945128), (2232, 815554), (2294, 793512), (2472, 736374), (2568, 708846), (2664, 683302), (3193, 570096), (3317, 548784), (3441, 529008), (3708, 490916), (3811, 477648), (3852, 472564), (3959, 459792), (4464, 407777), (4588, 396756), (4944, 368187), (5136, 354423), (5328, 341651), (6386, 285048), (6634, 274392), (6882, 264504), (7416, 245458), (7622, 238824), (7704, 236282), (7918, 229896), (9176, 198378), (9579, 190032), (9951, 182928), (10323, 176336), (11021, 165168), (11433, 159216), (11877, 153264), (12772, 142524), (13268, 137196), (13764, 132252), (14832, 122729), (15244, 119412), (15408, 118141), (15836, 114948), (18352, 99189), (19158, 95016), (19902, 91464), (20646, 88168), (22042, 82584), (22866, 79608), (23754, 76632), (25544, 71262), (26536, 68598), (27528, 66126), (28737, 63344), (29853, 60976), (30488, 59706), (31672, 57474), (33063, 55056), (34299, 53072), (35631, 51088), (38316, 47508), (39804, 45732), (41292, 44084)]