20181942648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{9293}}^1$

素因数の和:9482

約数の個数: 192

約数和(自身を含む): 64953907200

約数和(自身を除く): 44771964552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 139, 168, 186, 217, 248, 252, 278, 279, 372, 417, 434, 504, 556, 558, 651, 744, 834, 868, 973, 1112, 1116, 1251, 1302, 1668, 1736, 1946, 1953, 2232, 2502, 2604, 2919, 3336, 3892, 3906, 4309, 5004, 5208, 5838, 7784, 7812, 8618, 8757, 9293, 10008, 11676, 12927, 15624, 17236, 17514, 18586, 23352, 25854, 27879, 30163, 34472, 35028, 37172, 38781, 51708, 55758, 60326, 65051, 70056, 74344, 77562, 83637, 90489, 103416, 111516, 120652, 130102, 155124, 167274, 180978, 195153, 223032, 241304, 260204, 271467, 288083, 310248, 334548, 361956, 390306, 520408, 542934, 576166, 585459, 669096, 723912, 780612, 864249, 1085868, 1152332, 1170918, 1291727, 1561224, 1728498, 2016581, 2171736, 2304664, 2341836, 2583454, 2592747, 3456996, 3875181, 4033162, 4683672, 5166908, 5185494, 6049743, 6913992, 7750362, 8066324, 9042089, 10333816, 10370988, 11625543, 12099486, 15500724, 16132648, 18084178, 18149229, 20741976, 23251086, 24198972, 27126267, 31001448, 36168356, 36298458, 40043537, 46502172, 48397944, 54252534, 72336712, 72596916, 80087074, 81378801, 93004344, 108505068, 120130611, 145193832, 160174148, 162757602, 217010136, 240261222, 280304759, 320348296, 325515204, 360391833, 480522444, 560609518, 651030408, 720783666, 840914277, 961044888, 1121219036, 1441567332, 1681828554, 2242438072, 2522742831, 2883134664, 3363657108, 5045485662, 6727314216, 10090971324, 20181942648]

約数ペア:

[(1, 20181942648), (2, 10090971324), (3, 6727314216), (4, 5045485662), (6, 3363657108), (7, 2883134664), (8, 2522742831), (9, 2242438072), (12, 1681828554), (14, 1441567332), (18, 1121219036), (21, 961044888), (24, 840914277), (28, 720783666), (31, 651030408), (36, 560609518), (42, 480522444), (56, 360391833), (62, 325515204), (63, 320348296), (72, 280304759), (84, 240261222), (93, 217010136), (124, 162757602), (126, 160174148), (139, 145193832), (168, 120130611), (186, 108505068), (217, 93004344), (248, 81378801), (252, 80087074), (278, 72596916), (279, 72336712), (372, 54252534), (417, 48397944), (434, 46502172), (504, 40043537), (556, 36298458), (558, 36168356), (651, 31001448), (744, 27126267), (834, 24198972), (868, 23251086), (973, 20741976), (1112, 18149229), (1116, 18084178), (1251, 16132648), (1302, 15500724), (1668, 12099486), (1736, 11625543), (1946, 10370988), (1953, 10333816), (2232, 9042089), (2502, 8066324), (2604, 7750362), (2919, 6913992), (3336, 6049743), (3892, 5185494), (3906, 5166908), (4309, 4683672), (5004, 4033162), (5208, 3875181), (5838, 3456996), (7784, 2592747), (7812, 2583454), (8618, 2341836), (8757, 2304664), (9293, 2171736), (10008, 2016581), (11676, 1728498), (12927, 1561224), (15624, 1291727), (17236, 1170918), (17514, 1152332), (18586, 1085868), (23352, 864249), (25854, 780612), (27879, 723912), (30163, 669096), (34472, 585459), (35028, 576166), (37172, 542934), (38781, 520408), (51708, 390306), (55758, 361956), (60326, 334548), (65051, 310248), (70056, 288083), (74344, 271467), (77562, 260204), (83637, 241304), (90489, 223032), (103416, 195153), (111516, 180978), (120652, 167274), (130102, 155124)]