20352584160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743881}}^1$

素因数の和:743921

約数の個数: 144

約数和(自身を含む): 73108722960

約数和(自身を除く): 52756138800

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, 9120, 13680, 27360, 743881, 1487762, 2231643, 2975524, 3719405, 4463286, 5951048, 6694929, 7438810, 8926572, 11158215, 11902096, 13389858, 14133739, 14877620, 17853144, 22316430, 23804192, 26779716, 28267478, 29755240, 33474645, 35706288, 42401217, 44632860, 53559432, 56534956, 59510480, 66949290, 70668695, 71412576, 84802434, 89265720, 107118864, 113069912, 119020960, 127203651, 133898580, 141337390, 169604868, 178531440, 212006085, 214237728, 226139824, 254407302, 267797160, 282674780, 339209736, 357062880, 424012170, 452279648, 508814604, 535594320, 565349560, 636018255, 678419472, 848024340, 1017629208, 1071188640, 1130699120, 1272036510, 1356838944, 1696048680, 2035258416, 2261398240, 2544073020, 3392097360, 4070516832, 5088146040, 6784194720, 10176292080, 20352584160]

約数ペア:

[(1, 20352584160), (2, 10176292080), (3, 6784194720), (4, 5088146040), (5, 4070516832), (6, 3392097360), (8, 2544073020), (9, 2261398240), (10, 2035258416), (12, 1696048680), (15, 1356838944), (16, 1272036510), (18, 1130699120), (19, 1071188640), (20, 1017629208), (24, 848024340), (30, 678419472), (32, 636018255), (36, 565349560), (38, 535594320), (40, 508814604), (45, 452279648), (48, 424012170), (57, 357062880), (60, 339209736), (72, 282674780), (76, 267797160), (80, 254407302), (90, 226139824), (95, 214237728), (96, 212006085), (114, 178531440), (120, 169604868), (144, 141337390), (152, 133898580), (160, 127203651), (171, 119020960), (180, 113069912), (190, 107118864), (228, 89265720), (240, 84802434), (285, 71412576), (288, 70668695), (304, 66949290), (342, 59510480), (360, 56534956), (380, 53559432), (456, 44632860), (480, 42401217), (570, 35706288), (608, 33474645), (684, 29755240), (720, 28267478), (760, 26779716), (855, 23804192), (912, 22316430), (1140, 17853144), (1368, 14877620), (1440, 14133739), (1520, 13389858), (1710, 11902096), (1824, 11158215), (2280, 8926572), (2736, 7438810), (3040, 6694929), (3420, 5951048), (4560, 4463286), (5472, 3719405), (6840, 2975524), (9120, 2231643), (13680, 1487762), (27360, 743881)]