19854890640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:656

約数の個数: 480

約数和(自身を含む): 74883600000

約数和(自身を除く): 55028709360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 109, 117, 120, 130, 135, 144, 156, 169, 180, 195, 208, 216, 218, 234, 240, 260, 270, 312, 327, 338, 351, 360, 390, 432, 436, 468, 499, 507, 520, 540, 545, 585, 624, 654, 676, 702, 720, 780, 845, 872, 936, 981, 998, 1014, 1040, 1080, 1090, 1170, 1308, 1352, 1404, 1417, 1497, 1521, 1560, 1635, 1690, 1744, 1755, 1872, 1962, 1996, 2028, 2160, 2180, 2340, 2495, 2535, 2616, 2704, 2808, 2834, 2943, 2994, 3042, 3120, 3270, 3380, 3510, 3924, 3992, 4056, 4251, 4360, 4491, 4563, 4680, 4905, 4990, 5070, 5232, 5616, 5668, 5886, 5988, 6084, 6487, 6540, 6760, 7020, 7085, 7485, 7605, 7848, 7984, 8112, 8502, 8720, 8982, 9126, 9360, 9810, 9980, 10140, 11336, 11772, 11976, 12168, 12753, 12974, 13080, 13473, 13520, 14040, 14170, 14715, 14970, 15210, 15696, 17004, 17964, 18252, 18421, 19461, 19620, 19960, 20280, 21255, 22455, 22672, 22815, 23544, 23952, 24336, 25506, 25948, 26160, 26946, 28080, 28340, 29430, 29940, 30420, 32435, 34008, 35928, 36504, 36842, 38259, 38922, 39240, 39920, 40560, 42510, 44910, 45630, 47088, 51012, 51896, 53892, 54391, 55263, 56680, 58383, 58860, 59880, 60840, 63765, 64870, 67365, 68016, 71856, 73008, 73684, 76518, 77844, 78480, 84331, 85020, 89820, 91260, 92105, 97305, 102024, 103792, 107784, 108782, 110526, 113360, 116766, 117720, 119760, 121680, 127530, 129740, 134730, 147368, 153036, 155688, 163173, 165789, 168662, 170040, 175149, 179640, 182520, 184210, 191295, 194610, 204048, 215568, 217564, 221052, 233532, 235440, 252993, 255060, 259480, 269460, 271955, 276315, 291915, 294736, 306072, 311376, 326346, 331578, 337324, 340080, 350298, 359280, 365040, 368420, 382590, 389220, 421655, 435128, 442104, 467064, 489519, 497367, 505986, 510120, 518960, 538920, 543910, 552630, 583830, 612144, 652692, 663156, 674648, 700596, 707083, 736840, 758979, 765180, 778440, 815865, 828945, 843310, 870256, 875745, 884208, 934128, 979038, 994734, 1011972, 1020240, 1077840, 1087820, 1105260, 1167660, 1264965, 1305384, 1326312, 1349296, 1401192, 1414166, 1468557, 1473680, 1517958, 1530360, 1556880, 1631730, 1657890, 1686620, 1751490, 1958076, 1989468, 2023944, 2121249, 2175640, 2210520, 2276937, 2335320, 2447595, 2486835, 2529930, 2610768, 2652624, 2802384, 2828332, 2937114, 3035916, 3060720, 3263460, 3315780, 3373240, 3502980, 3535415, 3794895, 3916152, 3978936, 4047888, 4242498, 4351280, 4421040, 4553874, 4670640, 4895190, 4973670, 5059860, 5656664, 5874228, 6071832, 6363747, 6526920, 6631560, 6746480, 7005960, 7070830, 7342785, 7589790, 7832304, 7957872, 8484996, 9107748, 9192079, 9790380, 9947340, 10119720, 10606245, 11313328, 11384685, 11748456, 12143664, 12727494, 13053840, 13263120, 14011920, 14141660, 14685570, 15179580, 16969992, 18215496, 18384158, 19091241, 19580760, 19894680, 20239440, 21212490, 22769370, 23496912, 25454988, 27576237, 28283320, 29371140, 30359160, 31818735, 33939984, 36430992, 36768316, 38182482, 39161520, 39789360, 42424980, 45538740, 45960395, 50909976, 55152474, 56566640, 58742280, 60718320, 63637470, 73536632, 76364964, 82728711, 84849960, 91077480, 91920790, 95456205, 101819952, 110304948, 117484560, 127274940, 137881185, 147073264, 152729928, 165457422, 169699920, 182154960, 183841580, 190912410, 220609896, 248186133, 254549880, 275762370, 305459856, 330914844, 367683160, 381824820, 413643555, 441219792, 496372266, 509099760, 551524740, 661829688, 735366320, 763649640, 827287110, 992744532, 1103049480, 1240930665, 1323659376, 1527299280, 1654574220, 1985489064, 2206098960, 2481861330, 3309148440, 3970978128, 4963722660, 6618296880, 9927445320, 19854890640]

約数ペア:

[(1, 19854890640), (2, 9927445320), (3, 6618296880), (4, 4963722660), (5, 3970978128), (6, 3309148440), (8, 2481861330), (9, 2206098960), (10, 1985489064), (12, 1654574220), (13, 1527299280), (15, 1323659376), (16, 1240930665), (18, 1103049480), (20, 992744532), (24, 827287110), (26, 763649640), (27, 735366320), (30, 661829688), (36, 551524740), (39, 509099760), (40, 496372266), (45, 441219792), (48, 413643555), (52, 381824820), (54, 367683160), (60, 330914844), (65, 305459856), (72, 275762370), (78, 254549880), (80, 248186133), (90, 220609896), (104, 190912410), (108, 183841580), (109, 182154960), (117, 169699920), (120, 165457422), (130, 152729928), (135, 147073264), (144, 137881185), (156, 127274940), (169, 117484560), (180, 110304948), (195, 101819952), (208, 95456205), (216, 91920790), (218, 91077480), (234, 84849960), (240, 82728711), (260, 76364964), (270, 73536632), (312, 63637470), (327, 60718320), (338, 58742280), (351, 56566640), (360, 55152474), (390, 50909976), (432, 45960395), (436, 45538740), (468, 42424980), (499, 39789360), (507, 39161520), (520, 38182482), (540, 36768316), (545, 36430992), (585, 33939984), (624, 31818735), (654, 30359160), (676, 29371140), (702, 28283320), (720, 27576237), (780, 25454988), (845, 23496912), (872, 22769370), (936, 21212490), (981, 20239440), (998, 19894680), (1014, 19580760), (1040, 19091241), (1080, 18384158), (1090, 18215496), (1170, 16969992), (1308, 15179580), (1352, 14685570), (1404, 14141660), (1417, 14011920), (1497, 13263120), (1521, 13053840), (1560, 12727494), (1635, 12143664), (1690, 11748456), (1744, 11384685), (1755, 11313328), (1872, 10606245), (1962, 10119720), (1996, 9947340), (2028, 9790380), (2160, 9192079), (2180, 9107748), (2340, 8484996), (2495, 7957872), (2535, 7832304), (2616, 7589790), (2704, 7342785), (2808, 7070830), (2834, 7005960), (2943, 6746480), (2994, 6631560), (3042, 6526920), (3120, 6363747), (3270, 6071832), (3380, 5874228), (3510, 5656664), (3924, 5059860), (3992, 4973670), (4056, 4895190), (4251, 4670640), (4360, 4553874), (4491, 4421040), (4563, 4351280), (4680, 4242498), (4905, 4047888), (4990, 3978936), (5070, 3916152), (5232, 3794895), (5616, 3535415), (5668, 3502980), (5886, 3373240), (5988, 3315780), (6084, 3263460), (6487, 3060720), (6540, 3035916), (6760, 2937114), (7020, 2828332), (7085, 2802384), (7485, 2652624), (7605, 2610768), (7848, 2529930), (7984, 2486835), (8112, 2447595), (8502, 2335320), (8720, 2276937), (8982, 2210520), (9126, 2175640), (9360, 2121249), (9810, 2023944), (9980, 1989468), (10140, 1958076), (11336, 1751490), (11772, 1686620), (11976, 1657890), (12168, 1631730), (12753, 1556880), (12974, 1530360), (13080, 1517958), (13473, 1473680), (13520, 1468557), (14040, 1414166), (14170, 1401192), (14715, 1349296), (14970, 1326312), (15210, 1305384), (15696, 1264965), (17004, 1167660), (17964, 1105260), (18252, 1087820), (18421, 1077840), (19461, 1020240), (19620, 1011972), (19960, 994734), (20280, 979038), (21255, 934128), (22455, 884208), (22672, 875745), (22815, 870256), (23544, 843310), (23952, 828945), (24336, 815865), (25506, 778440), (25948, 765180), (26160, 758979), (26946, 736840), (28080, 707083), (28340, 700596), (29430, 674648), (29940, 663156), (30420, 652692), (32435, 612144), (34008, 583830), (35928, 552630), (36504, 543910), (36842, 538920), (38259, 518960), (38922, 510120), (39240, 505986), (39920, 497367), (40560, 489519), (42510, 467064), (44910, 442104), (45630, 435128), (47088, 421655), (51012, 389220), (51896, 382590), (53892, 368420), (54391, 365040), (55263, 359280), (56680, 350298), (58383, 340080), (58860, 337324), (59880, 331578), (60840, 326346), (63765, 311376), (64870, 306072), (67365, 294736), (68016, 291915), (71856, 276315), (73008, 271955), (73684, 269460), (76518, 259480), (77844, 255060), (78480, 252993), (84331, 235440), (85020, 233532), (89820, 221052), (91260, 217564), (92105, 215568), (97305, 204048), (102024, 194610), (103792, 191295), (107784, 184210), (108782, 182520), (110526, 179640), (113360, 175149), (116766, 170040), (117720, 168662), (119760, 165789), (121680, 163173), (127530, 155688), (129740, 153036), (134730, 147368)]