198540120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 659635200

約数和(自身を除く): 461095080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 53, 57, 60, 62, 76, 93, 95, 106, 114, 120, 124, 152, 155, 159, 186, 190, 212, 228, 248, 265, 285, 310, 318, 372, 380, 424, 456, 465, 530, 570, 589, 620, 636, 744, 760, 795, 930, 1007, 1060, 1140, 1178, 1240, 1272, 1590, 1643, 1767, 1860, 2014, 2120, 2280, 2356, 2809, 2945, 3021, 3180, 3286, 3534, 3720, 4028, 4712, 4929, 5035, 5618, 5890, 6042, 6360, 6572, 7068, 8056, 8215, 8427, 8835, 9858, 10070, 11236, 11780, 12084, 13144, 14045, 14136, 15105, 16430, 16854, 17670, 19716, 20140, 22472, 23560, 24168, 24645, 28090, 30210, 31217, 32860, 33708, 35340, 39432, 40280, 42135, 49290, 53371, 56180, 60420, 62434, 65720, 67416, 70680, 84270, 87079, 93651, 98580, 106742, 112360, 120840, 124868, 156085, 160113, 168540, 174158, 187302, 197160, 213484, 249736, 261237, 266855, 312170, 320226, 337080, 348316, 374604, 426968, 435395, 468255, 522474, 533710, 624340, 640452, 696632, 749208, 800565, 870790, 936510, 1044948, 1067420, 1248680, 1280904, 1306185, 1601130, 1654501, 1741580, 1873020, 2089896, 2134840, 2612370, 3202260, 3309002, 3483160, 3746040, 4963503, 5224740, 6404520, 6618004, 8272505, 9927006, 10449480, 13236008, 16545010, 19854012, 24817515, 33090020, 39708024, 49635030, 66180040, 99270060, 198540120]

約数ペア:

[(1, 198540120), (2, 99270060), (3, 66180040), (4, 49635030), (5, 39708024), (6, 33090020), (8, 24817515), (10, 19854012), (12, 16545010), (15, 13236008), (19, 10449480), (20, 9927006), (24, 8272505), (30, 6618004), (31, 6404520), (38, 5224740), (40, 4963503), (53, 3746040), (57, 3483160), (60, 3309002), (62, 3202260), (76, 2612370), (93, 2134840), (95, 2089896), (106, 1873020), (114, 1741580), (120, 1654501), (124, 1601130), (152, 1306185), (155, 1280904), (159, 1248680), (186, 1067420), (190, 1044948), (212, 936510), (228, 870790), (248, 800565), (265, 749208), (285, 696632), (310, 640452), (318, 624340), (372, 533710), (380, 522474), (424, 468255), (456, 435395), (465, 426968), (530, 374604), (570, 348316), (589, 337080), (620, 320226), (636, 312170), (744, 266855), (760, 261237), (795, 249736), (930, 213484), (1007, 197160), (1060, 187302), (1140, 174158), (1178, 168540), (1240, 160113), (1272, 156085), (1590, 124868), (1643, 120840), (1767, 112360), (1860, 106742), (2014, 98580), (2120, 93651), (2280, 87079), (2356, 84270), (2809, 70680), (2945, 67416), (3021, 65720), (3180, 62434), (3286, 60420), (3534, 56180), (3720, 53371), (4028, 49290), (4712, 42135), (4929, 40280), (5035, 39432), (5618, 35340), (5890, 33708), (6042, 32860), (6360, 31217), (6572, 30210), (7068, 28090), (8056, 24645), (8215, 24168), (8427, 23560), (8835, 22472), (9858, 20140), (10070, 19716), (11236, 17670), (11780, 16854), (12084, 16430), (13144, 15105), (14045, 14136)]