19278668640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47419}}^1$

素因数の和:47466

約数の個数: 288

約数和(自身を含む): 76287778560

約数和(自身を除く): 57009109920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 121, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 242, 264, 280, 308, 330, 336, 352, 363, 385, 420, 440, 462, 480, 484, 528, 560, 605, 616, 660, 672, 726, 770, 840, 847, 880, 924, 968, 1056, 1120, 1155, 1210, 1232, 1320, 1452, 1540, 1680, 1694, 1760, 1815, 1848, 1936, 2310, 2420, 2464, 2541, 2640, 2904, 3080, 3360, 3388, 3630, 3696, 3872, 4235, 4620, 4840, 5082, 5280, 5808, 6160, 6776, 7260, 7392, 8470, 9240, 9680, 10164, 11616, 12320, 12705, 13552, 14520, 16940, 18480, 19360, 20328, 25410, 27104, 29040, 33880, 36960, 40656, 47419, 50820, 58080, 67760, 81312, 94838, 101640, 135520, 142257, 189676, 203280, 237095, 284514, 331933, 379352, 406560, 474190, 521609, 569028, 663866, 711285, 758704, 948380, 995799, 1043218, 1138056, 1327732, 1422570, 1517408, 1564827, 1659665, 1896760, 1991598, 2086436, 2276112, 2608045, 2655464, 2845140, 3129654, 3319330, 3651263, 3793520, 3983196, 4172872, 4552224, 4978995, 5216090, 5310928, 5690280, 5737699, 6259308, 6638660, 7302526, 7587040, 7824135, 7966392, 8345744, 9957990, 10432180, 10621856, 10953789, 11380560, 11475398, 12518616, 13277320, 14605052, 15648270, 15932784, 16691488, 17213097, 18256315, 19915980, 20864360, 21907578, 22761120, 22950796, 25037232, 26554640, 28688495, 29210104, 31296540, 31865568, 34426194, 36512630, 39831960, 40163893, 41728720, 43815156, 45901592, 50074464, 53109280, 54768945, 57376990, 58420208, 62593080, 68852388, 73025260, 79663920, 80327786, 83457440, 86065485, 87630312, 91803184, 109537890, 114753980, 116840416, 120491679, 125186160, 137704776, 146050520, 159327840, 160655572, 172130970, 175260624, 183606368, 200819465, 219075780, 229507960, 240983358, 250372320, 275409552, 292101040, 321311144, 344261940, 350521248, 401638930, 438151560, 459015920, 481966716, 550819104, 584202080, 602458395, 642622288, 688523880, 803277860, 876303120, 918031840, 963933432, 1204916790, 1285244576, 1377047760, 1606555720, 1752606240, 1927866864, 2409833580, 2754095520, 3213111440, 3855733728, 4819667160, 6426222880, 9639334320, 19278668640]

約数ペア:

[(1, 19278668640), (2, 9639334320), (3, 6426222880), (4, 4819667160), (5, 3855733728), (6, 3213111440), (7, 2754095520), (8, 2409833580), (10, 1927866864), (11, 1752606240), (12, 1606555720), (14, 1377047760), (15, 1285244576), (16, 1204916790), (20, 963933432), (21, 918031840), (22, 876303120), (24, 803277860), (28, 688523880), (30, 642622288), (32, 602458395), (33, 584202080), (35, 550819104), (40, 481966716), (42, 459015920), (44, 438151560), (48, 401638930), (55, 350521248), (56, 344261940), (60, 321311144), (66, 292101040), (70, 275409552), (77, 250372320), (80, 240983358), (84, 229507960), (88, 219075780), (96, 200819465), (105, 183606368), (110, 175260624), (112, 172130970), (120, 160655572), (121, 159327840), (132, 146050520), (140, 137704776), (154, 125186160), (160, 120491679), (165, 116840416), (168, 114753980), (176, 109537890), (210, 91803184), (220, 87630312), (224, 86065485), (231, 83457440), (240, 80327786), (242, 79663920), (264, 73025260), (280, 68852388), (308, 62593080), (330, 58420208), (336, 57376990), (352, 54768945), (363, 53109280), (385, 50074464), (420, 45901592), (440, 43815156), (462, 41728720), (480, 40163893), (484, 39831960), (528, 36512630), (560, 34426194), (605, 31865568), (616, 31296540), (660, 29210104), (672, 28688495), (726, 26554640), (770, 25037232), (840, 22950796), (847, 22761120), (880, 21907578), (924, 20864360), (968, 19915980), (1056, 18256315), (1120, 17213097), (1155, 16691488), (1210, 15932784), (1232, 15648270), (1320, 14605052), (1452, 13277320), (1540, 12518616), (1680, 11475398), (1694, 11380560), (1760, 10953789), (1815, 10621856), (1848, 10432180), (1936, 9957990), (2310, 8345744), (2420, 7966392), (2464, 7824135), (2541, 7587040), (2640, 7302526), (2904, 6638660), (3080, 6259308), (3360, 5737699), (3388, 5690280), (3630, 5310928), (3696, 5216090), (3872, 4978995), (4235, 4552224), (4620, 4172872), (4840, 3983196), (5082, 3793520), (5280, 3651263), (5808, 3319330), (6160, 3129654), (6776, 2845140), (7260, 2655464), (7392, 2608045), (8470, 2276112), (9240, 2086436), (9680, 1991598), (10164, 1896760), (11616, 1659665), (12320, 1564827), (12705, 1517408), (13552, 1422570), (14520, 1327732), (16940, 1138056), (18480, 1043218), (19360, 995799), (20328, 948380), (25410, 758704), (27104, 711285), (29040, 663866), (33880, 569028), (36960, 521609), (40656, 474190), (47419, 406560), (50820, 379352), (58080, 331933), (67760, 284514), (81312, 237095), (94838, 203280), (101640, 189676), (135520, 142257)]