163971720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{881}}^1$

素因数の和:956

約数の個数: 192

約数和(自身を含む): 594397440

約数和(自身を除く): 430425720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 132, 141, 165, 180, 188, 198, 220, 235, 264, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 564, 660, 705, 792, 846, 881, 940, 990, 1034, 1128, 1320, 1410, 1551, 1692, 1762, 1880, 1980, 2068, 2115, 2585, 2643, 2820, 3102, 3384, 3524, 3960, 4136, 4230, 4405, 4653, 5170, 5286, 5640, 6204, 7048, 7755, 7929, 8460, 8810, 9306, 9691, 10340, 10572, 12408, 13215, 15510, 15858, 16920, 17620, 18612, 19382, 20680, 21144, 23265, 26430, 29073, 31020, 31716, 35240, 37224, 38764, 39645, 41407, 46530, 48455, 52860, 58146, 62040, 63432, 77528, 79290, 82814, 87219, 93060, 96910, 105720, 116292, 124221, 145365, 158580, 165628, 174438, 186120, 193820, 207035, 232584, 248442, 290730, 317160, 331256, 348876, 372663, 387640, 414070, 436095, 455477, 496884, 581460, 621105, 697752, 745326, 828140, 872190, 910954, 993768, 1162920, 1242210, 1366431, 1490652, 1656280, 1744380, 1821908, 1863315, 2277385, 2484420, 2732862, 2981304, 3488760, 3643816, 3726630, 4099293, 4554770, 4968840, 5465724, 6832155, 7453260, 8198586, 9109540, 10931448, 13664310, 14906520, 16397172, 18219080, 20496465, 27328620, 32794344, 40992930, 54657240, 81985860, 163971720]

約数ペア:

[(1, 163971720), (2, 81985860), (3, 54657240), (4, 40992930), (5, 32794344), (6, 27328620), (8, 20496465), (9, 18219080), (10, 16397172), (11, 14906520), (12, 13664310), (15, 10931448), (18, 9109540), (20, 8198586), (22, 7453260), (24, 6832155), (30, 5465724), (33, 4968840), (36, 4554770), (40, 4099293), (44, 3726630), (45, 3643816), (47, 3488760), (55, 2981304), (60, 2732862), (66, 2484420), (72, 2277385), (88, 1863315), (90, 1821908), (94, 1744380), (99, 1656280), (110, 1490652), (120, 1366431), (132, 1242210), (141, 1162920), (165, 993768), (180, 910954), (188, 872190), (198, 828140), (220, 745326), (235, 697752), (264, 621105), (282, 581460), (330, 496884), (360, 455477), (376, 436095), (396, 414070), (423, 387640), (440, 372663), (470, 348876), (495, 331256), (517, 317160), (564, 290730), (660, 248442), (705, 232584), (792, 207035), (846, 193820), (881, 186120), (940, 174438), (990, 165628), (1034, 158580), (1128, 145365), (1320, 124221), (1410, 116292), (1551, 105720), (1692, 96910), (1762, 93060), (1880, 87219), (1980, 82814), (2068, 79290), (2115, 77528), (2585, 63432), (2643, 62040), (2820, 58146), (3102, 52860), (3384, 48455), (3524, 46530), (3960, 41407), (4136, 39645), (4230, 38764), (4405, 37224), (4653, 35240), (5170, 31716), (5286, 31020), (5640, 29073), (6204, 26430), (7048, 23265), (7755, 21144), (7929, 20680), (8460, 19382), (8810, 18612), (9306, 17620), (9691, 16920), (10340, 15858), (10572, 15510), (12408, 13215)]