212438520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{12043}}^1$

素因数の和:12074

約数の個数: 144

約数和(自身を含む): 803214360

約数和(自身を除く): 590775840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 12043, 17640, 24086, 36129, 48172, 60215, 72258, 84301, 96344, 108387, 120430, 144516, 168602, 180645, 216774, 240860, 252903, 289032, 337204, 361290, 421505, 433548, 481720, 505806, 541935, 590107, 674408, 722580, 758709, 843010, 867096, 1011612, 1083870, 1180214, 1264515, 1445160, 1517418, 1686020, 1770321, 2023224, 2167740, 2360428, 2529030, 2950535, 3034836, 3372040, 3540642, 3793545, 4335480, 4720856, 5058060, 5310963, 5901070, 6069672, 7081284, 7587090, 8851605, 10116120, 10621926, 11802140, 14162568, 15174180, 17703210, 21243852, 23604280, 26554815, 30348360, 35406420, 42487704, 53109630, 70812840, 106219260, 212438520]

約数ペア:

[(1, 212438520), (2, 106219260), (3, 70812840), (4, 53109630), (5, 42487704), (6, 35406420), (7, 30348360), (8, 26554815), (9, 23604280), (10, 21243852), (12, 17703210), (14, 15174180), (15, 14162568), (18, 11802140), (20, 10621926), (21, 10116120), (24, 8851605), (28, 7587090), (30, 7081284), (35, 6069672), (36, 5901070), (40, 5310963), (42, 5058060), (45, 4720856), (49, 4335480), (56, 3793545), (60, 3540642), (63, 3372040), (70, 3034836), (72, 2950535), (84, 2529030), (90, 2360428), (98, 2167740), (105, 2023224), (120, 1770321), (126, 1686020), (140, 1517418), (147, 1445160), (168, 1264515), (180, 1180214), (196, 1083870), (210, 1011612), (245, 867096), (252, 843010), (280, 758709), (294, 722580), (315, 674408), (360, 590107), (392, 541935), (420, 505806), (441, 481720), (490, 433548), (504, 421505), (588, 361290), (630, 337204), (735, 289032), (840, 252903), (882, 240860), (980, 216774), (1176, 180645), (1260, 168602), (1470, 144516), (1764, 120430), (1960, 108387), (2205, 96344), (2520, 84301), (2940, 72258), (3528, 60215), (4410, 48172), (5880, 36129), (8820, 24086), (12043, 17640)]