198876720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2819

約数の個数: 160

約数和(自身を含む): 721239552

約数和(自身を除く): 522362832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 2064, 2408, 2580, 2753, 3010, 3440, 3612, 4515, 4816, 5160, 5506, 6020, 7224, 8259, 9030, 10320, 11012, 12040, 13765, 14448, 16518, 18060, 19271, 22024, 24080, 27530, 33036, 36120, 38542, 41295, 44048, 55060, 57813, 66072, 72240, 77084, 82590, 96355, 110120, 115626, 118379, 132144, 154168, 165180, 192710, 220240, 231252, 236758, 289065, 308336, 330360, 355137, 385420, 462504, 473516, 578130, 591895, 660720, 710274, 770840, 828653, 925008, 947032, 1156260, 1183790, 1420548, 1541680, 1657306, 1775685, 1894064, 2312520, 2367580, 2485959, 2841096, 3314612, 3551370, 4143265, 4625040, 4735160, 4971918, 5682192, 6629224, 7102740, 8286530, 9470320, 9943836, 12429795, 13258448, 14205480, 16573060, 19887672, 24859590, 28410960, 33146120, 39775344, 49719180, 66292240, 99438360, 198876720]

約数ペア:

[(1, 198876720), (2, 99438360), (3, 66292240), (4, 49719180), (5, 39775344), (6, 33146120), (7, 28410960), (8, 24859590), (10, 19887672), (12, 16573060), (14, 14205480), (15, 13258448), (16, 12429795), (20, 9943836), (21, 9470320), (24, 8286530), (28, 7102740), (30, 6629224), (35, 5682192), (40, 4971918), (42, 4735160), (43, 4625040), (48, 4143265), (56, 3551370), (60, 3314612), (70, 2841096), (80, 2485959), (84, 2367580), (86, 2312520), (105, 1894064), (112, 1775685), (120, 1657306), (129, 1541680), (140, 1420548), (168, 1183790), (172, 1156260), (210, 947032), (215, 925008), (240, 828653), (258, 770840), (280, 710274), (301, 660720), (336, 591895), (344, 578130), (420, 473516), (430, 462504), (516, 385420), (560, 355137), (602, 330360), (645, 308336), (688, 289065), (840, 236758), (860, 231252), (903, 220240), (1032, 192710), (1204, 165180), (1290, 154168), (1505, 132144), (1680, 118379), (1720, 115626), (1806, 110120), (2064, 96355), (2408, 82590), (2580, 77084), (2753, 72240), (3010, 66072), (3440, 57813), (3612, 55060), (4515, 44048), (4816, 41295), (5160, 38542), (5506, 36120), (6020, 33036), (7224, 27530), (8259, 24080), (9030, 22024), (10320, 19271), (11012, 18060), (12040, 16518), (13765, 14448)]