19009514720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2243}}^1$

素因数の和:2342

約数の個数: 288

約数和(自身を含む): 55698306048

約数和(自身を除く): 36688791328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 47, 49, 56, 70, 80, 92, 94, 98, 112, 115, 140, 160, 161, 184, 188, 196, 224, 230, 235, 245, 280, 322, 329, 368, 376, 392, 460, 470, 490, 560, 644, 658, 736, 752, 784, 805, 920, 940, 980, 1081, 1120, 1127, 1288, 1316, 1504, 1568, 1610, 1645, 1840, 1880, 1960, 2162, 2243, 2254, 2303, 2576, 2632, 3220, 3290, 3680, 3760, 3920, 4324, 4486, 4508, 4606, 5152, 5264, 5405, 5635, 6440, 6580, 7520, 7567, 7840, 8648, 8972, 9016, 9212, 10528, 10810, 11215, 11270, 11515, 12880, 13160, 15134, 15701, 17296, 17944, 18032, 18424, 21620, 22430, 22540, 23030, 25760, 26320, 30268, 31402, 34592, 35888, 36064, 36848, 37835, 43240, 44860, 45080, 46060, 51589, 52640, 52969, 60536, 62804, 71776, 73696, 75670, 78505, 86480, 89720, 90160, 92120, 103178, 105421, 105938, 109907, 121072, 125608, 151340, 157010, 172960, 179440, 180320, 184240, 206356, 210842, 211876, 219814, 242144, 251216, 257945, 264845, 302680, 314020, 358880, 361123, 368480, 412712, 421684, 423752, 439628, 502432, 515890, 527105, 529690, 549535, 605360, 628040, 722246, 737947, 825424, 843368, 847504, 879256, 1031780, 1054210, 1059380, 1099070, 1210720, 1256080, 1444492, 1475894, 1650848, 1686736, 1695008, 1758512, 1805615, 2063560, 2108420, 2118760, 2198140, 2424683, 2512160, 2527861, 2888984, 2951788, 3373472, 3517024, 3611230, 3689735, 4127120, 4216840, 4237520, 4396280, 4849366, 5055722, 5165629, 5777968, 5903576, 7222460, 7379470, 8254240, 8433680, 8475040, 8792560, 9698732, 10111444, 10331258, 11555936, 11807152, 12123415, 12639305, 14444920, 14758940, 16867360, 16972781, 17585120, 19397464, 20222888, 20662516, 23614304, 24246830, 25278610, 25828145, 28889840, 29517880, 33945562, 38794928, 40445776, 41325032, 48493660, 50557220, 51656290, 57779680, 59035760, 67891124, 77589856, 80891552, 82650064, 84863905, 96987320, 101114440, 103312580, 118071520, 118809467, 135782248, 165300128, 169727810, 193974640, 202228880, 206625160, 237618934, 271564496, 339455620, 387949280, 404457760, 413250320, 475237868, 543128992, 594047335, 678911240, 826500640, 950475736, 1188094670, 1357822480, 1900951472, 2376189340, 2715644960, 3801902944, 4752378680, 9504757360, 19009514720]

約数ペア:

[(1, 19009514720), (2, 9504757360), (4, 4752378680), (5, 3801902944), (7, 2715644960), (8, 2376189340), (10, 1900951472), (14, 1357822480), (16, 1188094670), (20, 950475736), (23, 826500640), (28, 678911240), (32, 594047335), (35, 543128992), (40, 475237868), (46, 413250320), (47, 404457760), (49, 387949280), (56, 339455620), (70, 271564496), (80, 237618934), (92, 206625160), (94, 202228880), (98, 193974640), (112, 169727810), (115, 165300128), (140, 135782248), (160, 118809467), (161, 118071520), (184, 103312580), (188, 101114440), (196, 96987320), (224, 84863905), (230, 82650064), (235, 80891552), (245, 77589856), (280, 67891124), (322, 59035760), (329, 57779680), (368, 51656290), (376, 50557220), (392, 48493660), (460, 41325032), (470, 40445776), (490, 38794928), (560, 33945562), (644, 29517880), (658, 28889840), (736, 25828145), (752, 25278610), (784, 24246830), (805, 23614304), (920, 20662516), (940, 20222888), (980, 19397464), (1081, 17585120), (1120, 16972781), (1127, 16867360), (1288, 14758940), (1316, 14444920), (1504, 12639305), (1568, 12123415), (1610, 11807152), (1645, 11555936), (1840, 10331258), (1880, 10111444), (1960, 9698732), (2162, 8792560), (2243, 8475040), (2254, 8433680), (2303, 8254240), (2576, 7379470), (2632, 7222460), (3220, 5903576), (3290, 5777968), (3680, 5165629), (3760, 5055722), (3920, 4849366), (4324, 4396280), (4486, 4237520), (4508, 4216840), (4606, 4127120), (5152, 3689735), (5264, 3611230), (5405, 3517024), (5635, 3373472), (6440, 2951788), (6580, 2888984), (7520, 2527861), (7567, 2512160), (7840, 2424683), (8648, 2198140), (8972, 2118760), (9016, 2108420), (9212, 2063560), (10528, 1805615), (10810, 1758512), (11215, 1695008), (11270, 1686736), (11515, 1650848), (12880, 1475894), (13160, 1444492), (15134, 1256080), (15701, 1210720), (17296, 1099070), (17944, 1059380), (18032, 1054210), (18424, 1031780), (21620, 879256), (22430, 847504), (22540, 843368), (23030, 825424), (25760, 737947), (26320, 722246), (30268, 628040), (31402, 605360), (34592, 549535), (35888, 529690), (36064, 527105), (36848, 515890), (37835, 502432), (43240, 439628), (44860, 423752), (45080, 421684), (46060, 412712), (51589, 368480), (52640, 361123), (52969, 358880), (60536, 314020), (62804, 302680), (71776, 264845), (73696, 257945), (75670, 251216), (78505, 242144), (86480, 219814), (89720, 211876), (90160, 210842), (92120, 206356), (103178, 184240), (105421, 180320), (105938, 179440), (109907, 172960), (121072, 157010), (125608, 151340)]