19968878400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:1022

約数の個数: 336

約数和(自身を含む): 69271042560

約数和(自身を除く): 49302164160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 150, 152, 160, 190, 192, 200, 228, 240, 285, 300, 304, 320, 347, 380, 400, 456, 475, 480, 570, 600, 608, 631, 694, 760, 800, 912, 950, 960, 1041, 1140, 1200, 1216, 1262, 1388, 1425, 1520, 1600, 1735, 1824, 1893, 1900, 2082, 2280, 2400, 2524, 2776, 2850, 3040, 3155, 3470, 3648, 3786, 3800, 4164, 4560, 4800, 5048, 5205, 5552, 5700, 6080, 6310, 6593, 6940, 7572, 7600, 8328, 8675, 9120, 9465, 10096, 10410, 11104, 11400, 11989, 12620, 13186, 13880, 15144, 15200, 15775, 16656, 17350, 18240, 18930, 19779, 20192, 20820, 22208, 22800, 23978, 25240, 26025, 26372, 27760, 30288, 30400, 31550, 32965, 33312, 34700, 35967, 37860, 39558, 40384, 41640, 45600, 47325, 47956, 50480, 52050, 52744, 55520, 59945, 60576, 63100, 65930, 66624, 69400, 71934, 75720, 79116, 83280, 91200, 94650, 95912, 98895, 100960, 104100, 105488, 111040, 119890, 121152, 126200, 131860, 138800, 143868, 151440, 158232, 164825, 166560, 179835, 189300, 191824, 197790, 201920, 208200, 210976, 218957, 239780, 252400, 263720, 277600, 287736, 299725, 302880, 316464, 329650, 333120, 359670, 378600, 383648, 395580, 416400, 421952, 437914, 479560, 494475, 504800, 527440, 555200, 575472, 599450, 605760, 632928, 656871, 659300, 719340, 757200, 767296, 791160, 832800, 875828, 899175, 959120, 988950, 1009600, 1054880, 1094785, 1150944, 1198900, 1265856, 1313742, 1318600, 1438680, 1514400, 1582320, 1665600, 1751656, 1798350, 1918240, 1977900, 2109760, 2189570, 2301888, 2397800, 2627484, 2637200, 2877360, 3028800, 3164640, 3284355, 3503312, 3596700, 3836480, 3955800, 4160183, 4379140, 4795600, 5254968, 5274400, 5473925, 5754720, 6329280, 6568710, 7006624, 7193400, 7911600, 8320366, 8758280, 9591200, 10509936, 10548800, 10947850, 11509440, 12480549, 13137420, 14013248, 14386800, 15823200, 16421775, 16640732, 17516560, 19182400, 20800915, 21019872, 21895700, 24961098, 26274840, 28773600, 31646400, 32843550, 33281464, 35033120, 41601830, 42039744, 43791400, 49922196, 52549680, 57547200, 62402745, 65687100, 66562928, 70066240, 83203660, 87582800, 99844392, 104004575, 105099360, 124805490, 131374200, 133125856, 166407320, 175165600, 199688784, 208009150, 210198720, 249610980, 262748400, 266251712, 312013725, 332814640, 350331200, 399377568, 416018300, 499221960, 525496800, 624027450, 665629280, 798755136, 832036600, 998443920, 1050993600, 1248054900, 1331258560, 1664073200, 1996887840, 2496109800, 3328146400, 3993775680, 4992219600, 6656292800, 9984439200, 19968878400]

約数ペア:

[(1, 19968878400), (2, 9984439200), (3, 6656292800), (4, 4992219600), (5, 3993775680), (6, 3328146400), (8, 2496109800), (10, 1996887840), (12, 1664073200), (15, 1331258560), (16, 1248054900), (19, 1050993600), (20, 998443920), (24, 832036600), (25, 798755136), (30, 665629280), (32, 624027450), (38, 525496800), (40, 499221960), (48, 416018300), (50, 399377568), (57, 350331200), (60, 332814640), (64, 312013725), (75, 266251712), (76, 262748400), (80, 249610980), (95, 210198720), (96, 208009150), (100, 199688784), (114, 175165600), (120, 166407320), (150, 133125856), (152, 131374200), (160, 124805490), (190, 105099360), (192, 104004575), (200, 99844392), (228, 87582800), (240, 83203660), (285, 70066240), (300, 66562928), (304, 65687100), (320, 62402745), (347, 57547200), (380, 52549680), (400, 49922196), (456, 43791400), (475, 42039744), (480, 41601830), (570, 35033120), (600, 33281464), (608, 32843550), (631, 31646400), (694, 28773600), (760, 26274840), (800, 24961098), (912, 21895700), (950, 21019872), (960, 20800915), (1041, 19182400), (1140, 17516560), (1200, 16640732), (1216, 16421775), (1262, 15823200), (1388, 14386800), (1425, 14013248), (1520, 13137420), (1600, 12480549), (1735, 11509440), (1824, 10947850), (1893, 10548800), (1900, 10509936), (2082, 9591200), (2280, 8758280), (2400, 8320366), (2524, 7911600), (2776, 7193400), (2850, 7006624), (3040, 6568710), (3155, 6329280), (3470, 5754720), (3648, 5473925), (3786, 5274400), (3800, 5254968), (4164, 4795600), (4560, 4379140), (4800, 4160183), (5048, 3955800), (5205, 3836480), (5552, 3596700), (5700, 3503312), (6080, 3284355), (6310, 3164640), (6593, 3028800), (6940, 2877360), (7572, 2637200), (7600, 2627484), (8328, 2397800), (8675, 2301888), (9120, 2189570), (9465, 2109760), (10096, 1977900), (10410, 1918240), (11104, 1798350), (11400, 1751656), (11989, 1665600), (12620, 1582320), (13186, 1514400), (13880, 1438680), (15144, 1318600), (15200, 1313742), (15775, 1265856), (16656, 1198900), (17350, 1150944), (18240, 1094785), (18930, 1054880), (19779, 1009600), (20192, 988950), (20820, 959120), (22208, 899175), (22800, 875828), (23978, 832800), (25240, 791160), (26025, 767296), (26372, 757200), (27760, 719340), (30288, 659300), (30400, 656871), (31550, 632928), (32965, 605760), (33312, 599450), (34700, 575472), (35967, 555200), (37860, 527440), (39558, 504800), (40384, 494475), (41640, 479560), (45600, 437914), (47325, 421952), (47956, 416400), (50480, 395580), (52050, 383648), (52744, 378600), (55520, 359670), (59945, 333120), (60576, 329650), (63100, 316464), (65930, 302880), (66624, 299725), (69400, 287736), (71934, 277600), (75720, 263720), (79116, 252400), (83280, 239780), (91200, 218957), (94650, 210976), (95912, 208200), (98895, 201920), (100960, 197790), (104100, 191824), (105488, 189300), (111040, 179835), (119890, 166560), (121152, 164825), (126200, 158232), (131860, 151440), (138800, 143868)]