19998692280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{887}}^1$

素因数の和:1323

約数の個数: 384

約数和(自身を含む): 77797324800

約数和(自身を除く): 57798632520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 389, 414, 420, 460, 483, 504, 552, 630, 644, 690, 778, 805, 828, 840, 887, 920, 966, 1035, 1167, 1260, 1288, 1380, 1449, 1556, 1610, 1656, 1774, 1932, 1945, 2070, 2334, 2415, 2520, 2661, 2723, 2760, 2898, 3112, 3220, 3501, 3548, 3864, 3890, 4140, 4435, 4668, 4830, 5322, 5446, 5796, 5835, 6209, 6440, 7002, 7096, 7245, 7780, 7983, 8169, 8280, 8870, 8947, 9336, 9660, 10644, 10892, 11592, 11670, 12418, 13305, 13615, 14004, 14490, 15560, 15966, 16338, 17505, 17740, 17894, 18627, 19320, 20401, 21288, 21784, 23340, 24507, 24836, 26610, 26841, 27230, 28008, 28980, 31045, 31932, 32676, 35010, 35480, 35788, 37254, 39915, 40802, 40845, 44735, 46680, 49014, 49672, 53220, 53682, 54460, 55881, 57960, 61203, 62090, 62629, 63864, 65352, 70020, 71576, 74508, 79830, 80523, 81604, 81690, 89470, 93135, 98028, 102005, 106440, 107364, 108920, 111762, 122406, 122535, 124180, 125258, 134205, 140040, 142807, 149016, 159660, 161046, 163208, 163380, 178940, 183609, 186270, 187887, 196056, 204010, 214728, 223524, 244812, 245070, 248360, 250516, 268410, 279405, 285614, 306015, 313145, 319320, 322092, 326760, 345043, 357880, 367218, 372540, 375774, 402615, 408020, 428421, 447048, 489624, 490140, 501032, 536820, 558810, 563661, 571228, 612030, 626290, 644184, 690086, 714035, 734436, 745080, 751548, 805230, 816040, 856842, 918045, 939435, 980280, 1035129, 1073640, 1117620, 1127322, 1142456, 1224060, 1252580, 1285263, 1380172, 1428070, 1468872, 1503096, 1610460, 1713684, 1725215, 1836090, 1878870, 2070258, 2142105, 2235240, 2254644, 2415301, 2448120, 2505160, 2570526, 2760344, 2818305, 2856140, 3105387, 3220920, 3427368, 3450430, 3672180, 3757740, 4140516, 4284210, 4509288, 4830602, 5141052, 5175645, 5636610, 5712280, 6210774, 6426315, 6900860, 7245903, 7344360, 7515480, 7935989, 8281032, 8568420, 9661204, 10282104, 10351290, 11273220, 12076505, 12421548, 12852630, 13801720, 14491806, 15526935, 15871978, 17136840, 19322408, 20702580, 21737709, 22546440, 23807967, 24153010, 24843096, 25705260, 28983612, 31053870, 31743956, 36229515, 39679945, 41405160, 43475418, 47615934, 48306020, 51410520, 55551923, 57967224, 62107740, 63487912, 71423901, 72459030, 79359890, 86950836, 95231868, 96612040, 108688545, 111103846, 119039835, 124215480, 142847802, 144918060, 158719780, 166655769, 173901672, 190463736, 217377090, 222207692, 238079670, 277759615, 285695604, 289836120, 317439560, 333311538, 357119505, 434754180, 444415384, 476159340, 499967307, 555519230, 571391208, 666623076, 714239010, 833278845, 869508360, 952318680, 999934614, 1111038460, 1333246152, 1428478020, 1666557690, 1999869228, 2222076920, 2499836535, 2856956040, 3333115380, 3999738456, 4999673070, 6666230760, 9999346140, 19998692280]

約数ペア:

[(1, 19998692280), (2, 9999346140), (3, 6666230760), (4, 4999673070), (5, 3999738456), (6, 3333115380), (7, 2856956040), (8, 2499836535), (9, 2222076920), (10, 1999869228), (12, 1666557690), (14, 1428478020), (15, 1333246152), (18, 1111038460), (20, 999934614), (21, 952318680), (23, 869508360), (24, 833278845), (28, 714239010), (30, 666623076), (35, 571391208), (36, 555519230), (40, 499967307), (42, 476159340), (45, 444415384), (46, 434754180), (56, 357119505), (60, 333311538), (63, 317439560), (69, 289836120), (70, 285695604), (72, 277759615), (84, 238079670), (90, 222207692), (92, 217377090), (105, 190463736), (115, 173901672), (120, 166655769), (126, 158719780), (138, 144918060), (140, 142847802), (161, 124215480), (168, 119039835), (180, 111103846), (184, 108688545), (207, 96612040), (210, 95231868), (230, 86950836), (252, 79359890), (276, 72459030), (280, 71423901), (315, 63487912), (322, 62107740), (345, 57967224), (360, 55551923), (389, 51410520), (414, 48306020), (420, 47615934), (460, 43475418), (483, 41405160), (504, 39679945), (552, 36229515), (630, 31743956), (644, 31053870), (690, 28983612), (778, 25705260), (805, 24843096), (828, 24153010), (840, 23807967), (887, 22546440), (920, 21737709), (966, 20702580), (1035, 19322408), (1167, 17136840), (1260, 15871978), (1288, 15526935), (1380, 14491806), (1449, 13801720), (1556, 12852630), (1610, 12421548), (1656, 12076505), (1774, 11273220), (1932, 10351290), (1945, 10282104), (2070, 9661204), (2334, 8568420), (2415, 8281032), (2520, 7935989), (2661, 7515480), (2723, 7344360), (2760, 7245903), (2898, 6900860), (3112, 6426315), (3220, 6210774), (3501, 5712280), (3548, 5636610), (3864, 5175645), (3890, 5141052), (4140, 4830602), (4435, 4509288), (4668, 4284210), (4830, 4140516), (5322, 3757740), (5446, 3672180), (5796, 3450430), (5835, 3427368), (6209, 3220920), (6440, 3105387), (7002, 2856140), (7096, 2818305), (7245, 2760344), (7780, 2570526), (7983, 2505160), (8169, 2448120), (8280, 2415301), (8870, 2254644), (8947, 2235240), (9336, 2142105), (9660, 2070258), (10644, 1878870), (10892, 1836090), (11592, 1725215), (11670, 1713684), (12418, 1610460), (13305, 1503096), (13615, 1468872), (14004, 1428070), (14490, 1380172), (15560, 1285263), (15966, 1252580), (16338, 1224060), (17505, 1142456), (17740, 1127322), (17894, 1117620), (18627, 1073640), (19320, 1035129), (20401, 980280), (21288, 939435), (21784, 918045), (23340, 856842), (24507, 816040), (24836, 805230), (26610, 751548), (26841, 745080), (27230, 734436), (28008, 714035), (28980, 690086), (31045, 644184), (31932, 626290), (32676, 612030), (35010, 571228), (35480, 563661), (35788, 558810), (37254, 536820), (39915, 501032), (40802, 490140), (40845, 489624), (44735, 447048), (46680, 428421), (49014, 408020), (49672, 402615), (53220, 375774), (53682, 372540), (54460, 367218), (55881, 357880), (57960, 345043), (61203, 326760), (62090, 322092), (62629, 319320), (63864, 313145), (65352, 306015), (70020, 285614), (71576, 279405), (74508, 268410), (79830, 250516), (80523, 248360), (81604, 245070), (81690, 244812), (89470, 223524), (93135, 214728), (98028, 204010), (102005, 196056), (106440, 187887), (107364, 186270), (108920, 183609), (111762, 178940), (122406, 163380), (122535, 163208), (124180, 161046), (125258, 159660), (134205, 149016), (140040, 142807)]