2019903480

素因数分解:

$2^3\times 3^5\times 5^1\times 7^2\times {\mathrm{4241}}^1$

素因数の和:4281

約数の個数: 288

約数和(自身を含む): 7921171440

約数和(自身を除く): 5901267960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 243, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 486, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 972, 980, 1080, 1134, 1176, 1215, 1260, 1323, 1470, 1512, 1620, 1701, 1764, 1890, 1944, 1960, 2205, 2268, 2430, 2520, 2646, 2835, 2940, 3240, 3402, 3528, 3780, 3969, 4241, 4410, 4536, 4860, 5292, 5670, 5880, 6615, 6804, 7560, 7938, 8482, 8505, 8820, 9720, 10584, 11340, 11907, 12723, 13230, 13608, 15876, 16964, 17010, 17640, 19845, 21205, 22680, 23814, 25446, 26460, 29687, 31752, 33928, 34020, 38169, 39690, 42410, 47628, 50892, 52920, 59374, 59535, 63615, 68040, 76338, 79380, 84820, 89061, 95256, 101784, 114507, 118748, 119070, 127230, 148435, 152676, 158760, 169640, 178122, 190845, 207809, 229014, 237496, 238140, 254460, 267183, 296870, 305352, 343521, 356244, 381690, 415618, 445305, 458028, 476280, 508920, 534366, 572535, 593740, 623427, 687042, 712488, 763380, 801549, 831236, 890610, 916056, 1030563, 1039045, 1068732, 1145070, 1187480, 1246854, 1335915, 1374084, 1526760, 1603098, 1662472, 1717605, 1781220, 1870281, 2061126, 2078090, 2137464, 2290140, 2404647, 2493708, 2671830, 2748168, 3117135, 3206196, 3435210, 3562440, 3740562, 4007745, 4122252, 4156180, 4580280, 4809294, 4987416, 5152815, 5343660, 5610843, 6234270, 6412392, 6870420, 7213941, 7481124, 8015490, 8244504, 8312360, 9351405, 9618588, 10305630, 10687320, 11221686, 12023235, 12468540, 13740840, 14427882, 14962248, 16030980, 16832529, 18702810, 19237176, 20611260, 22443372, 24046470, 24937080, 28054215, 28855764, 32061960, 33665058, 36069705, 37405620, 41222520, 44886744, 48092940, 50497587, 56108430, 57711528, 67330116, 72139410, 74811240, 84162645, 96185880, 100995174, 112216860, 134660232, 144278820, 168325290, 201990348, 224433720, 252487935, 288557640, 336650580, 403980696, 504975870, 673301160, 1009951740, 2019903480]

約数ペア:

[(1, 2019903480), (2, 1009951740), (3, 673301160), (4, 504975870), (5, 403980696), (6, 336650580), (7, 288557640), (8, 252487935), (9, 224433720), (10, 201990348), (12, 168325290), (14, 144278820), (15, 134660232), (18, 112216860), (20, 100995174), (21, 96185880), (24, 84162645), (27, 74811240), (28, 72139410), (30, 67330116), (35, 57711528), (36, 56108430), (40, 50497587), (42, 48092940), (45, 44886744), (49, 41222520), (54, 37405620), (56, 36069705), (60, 33665058), (63, 32061960), (70, 28855764), (72, 28054215), (81, 24937080), (84, 24046470), (90, 22443372), (98, 20611260), (105, 19237176), (108, 18702810), (120, 16832529), (126, 16030980), (135, 14962248), (140, 14427882), (147, 13740840), (162, 12468540), (168, 12023235), (180, 11221686), (189, 10687320), (196, 10305630), (210, 9618588), (216, 9351405), (243, 8312360), (245, 8244504), (252, 8015490), (270, 7481124), (280, 7213941), (294, 6870420), (315, 6412392), (324, 6234270), (360, 5610843), (378, 5343660), (392, 5152815), (405, 4987416), (420, 4809294), (441, 4580280), (486, 4156180), (490, 4122252), (504, 4007745), (540, 3740562), (567, 3562440), (588, 3435210), (630, 3206196), (648, 3117135), (735, 2748168), (756, 2671830), (810, 2493708), (840, 2404647), (882, 2290140), (945, 2137464), (972, 2078090), (980, 2061126), (1080, 1870281), (1134, 1781220), (1176, 1717605), (1215, 1662472), (1260, 1603098), (1323, 1526760), (1470, 1374084), (1512, 1335915), (1620, 1246854), (1701, 1187480), (1764, 1145070), (1890, 1068732), (1944, 1039045), (1960, 1030563), (2205, 916056), (2268, 890610), (2430, 831236), (2520, 801549), (2646, 763380), (2835, 712488), (2940, 687042), (3240, 623427), (3402, 593740), (3528, 572535), (3780, 534366), (3969, 508920), (4241, 476280), (4410, 458028), (4536, 445305), (4860, 415618), (5292, 381690), (5670, 356244), (5880, 343521), (6615, 305352), (6804, 296870), (7560, 267183), (7938, 254460), (8482, 238140), (8505, 237496), (8820, 229014), (9720, 207809), (10584, 190845), (11340, 178122), (11907, 169640), (12723, 158760), (13230, 152676), (13608, 148435), (15876, 127230), (16964, 119070), (17010, 118748), (17640, 114507), (19845, 101784), (21205, 95256), (22680, 89061), (23814, 84820), (25446, 79380), (26460, 76338), (29687, 68040), (31752, 63615), (33928, 59535), (34020, 59374), (38169, 52920), (39690, 50892), (42410, 47628)]