198168480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7283

約数の個数: 144

約数和(自身を含む): 711940320

約数和(自身を除く): 513771840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 7243, 9120, 13680, 14486, 21729, 27360, 28972, 36215, 43458, 57944, 65187, 72430, 86916, 108645, 115888, 130374, 137617, 144860, 173832, 217290, 231776, 260748, 275234, 289720, 325935, 347664, 412851, 434580, 521496, 550468, 579440, 651870, 688085, 695328, 825702, 869160, 1042992, 1100936, 1158880, 1238553, 1303740, 1376170, 1651404, 1738320, 2064255, 2085984, 2201872, 2477106, 2607480, 2752340, 3302808, 3476640, 4128510, 4403744, 4954212, 5214960, 5504680, 6192765, 6605616, 8257020, 9908424, 10429920, 11009360, 12385530, 13211232, 16514040, 19816848, 22018720, 24771060, 33028080, 39633696, 49542120, 66056160, 99084240, 198168480]

約数ペア:

[(1, 198168480), (2, 99084240), (3, 66056160), (4, 49542120), (5, 39633696), (6, 33028080), (8, 24771060), (9, 22018720), (10, 19816848), (12, 16514040), (15, 13211232), (16, 12385530), (18, 11009360), (19, 10429920), (20, 9908424), (24, 8257020), (30, 6605616), (32, 6192765), (36, 5504680), (38, 5214960), (40, 4954212), (45, 4403744), (48, 4128510), (57, 3476640), (60, 3302808), (72, 2752340), (76, 2607480), (80, 2477106), (90, 2201872), (95, 2085984), (96, 2064255), (114, 1738320), (120, 1651404), (144, 1376170), (152, 1303740), (160, 1238553), (171, 1158880), (180, 1100936), (190, 1042992), (228, 869160), (240, 825702), (285, 695328), (288, 688085), (304, 651870), (342, 579440), (360, 550468), (380, 521496), (456, 434580), (480, 412851), (570, 347664), (608, 325935), (684, 289720), (720, 275234), (760, 260748), (855, 231776), (912, 217290), (1140, 173832), (1368, 144860), (1440, 137617), (1520, 130374), (1710, 115888), (1824, 108645), (2280, 86916), (2736, 72430), (3040, 65187), (3420, 57944), (4560, 43458), (5472, 36215), (6840, 28972), (7243, 27360), (9120, 21729), (13680, 14486)]