204394400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 641208960

約数和(自身を除く): 436814560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 25, 28, 32, 34, 35, 38, 40, 50, 56, 68, 70, 76, 80, 85, 95, 100, 112, 113, 119, 133, 136, 140, 152, 160, 170, 175, 190, 200, 224, 226, 238, 266, 272, 280, 304, 323, 340, 350, 380, 400, 425, 452, 475, 476, 532, 544, 560, 565, 595, 608, 646, 665, 680, 700, 760, 791, 800, 850, 904, 950, 952, 1064, 1120, 1130, 1190, 1292, 1330, 1360, 1400, 1520, 1582, 1615, 1700, 1808, 1900, 1904, 1921, 2128, 2147, 2260, 2261, 2380, 2584, 2660, 2720, 2800, 2825, 2975, 3040, 3164, 3230, 3325, 3400, 3616, 3800, 3808, 3842, 3955, 4256, 4294, 4520, 4522, 4760, 5168, 5320, 5600, 5650, 5950, 6328, 6460, 6650, 6800, 7600, 7684, 7910, 8075, 8588, 9040, 9044, 9520, 9605, 10336, 10640, 10735, 11300, 11305, 11900, 12656, 12920, 13300, 13447, 13600, 15029, 15200, 15368, 15820, 16150, 17176, 18080, 18088, 19040, 19210, 19775, 21280, 21470, 22600, 22610, 23800, 25312, 25840, 26600, 26894, 30058, 30736, 31640, 32300, 34352, 36176, 36499, 38420, 39550, 42940, 45200, 45220, 47600, 48025, 51680, 53200, 53675, 53788, 56525, 60116, 61472, 63280, 64600, 67235, 68704, 72352, 72998, 75145, 76840, 79100, 85880, 90400, 90440, 95200, 96050, 106400, 107350, 107576, 113050, 120232, 126560, 129200, 134470, 145996, 150290, 153680, 158200, 171760, 180880, 182495, 192100, 214700, 215152, 226100, 240464, 255493, 258400, 268940, 291992, 300580, 307360, 316400, 336175, 343520, 361760, 364990, 375725, 384200, 429400, 430304, 452200, 480928, 510986, 537880, 583984, 601160, 632800, 672350, 729980, 751450, 768400, 858800, 904400, 912475, 1021972, 1075760, 1167968, 1202320, 1277465, 1344700, 1459960, 1502900, 1536800, 1717600, 1808800, 1824950, 2043944, 2151520, 2404640, 2554930, 2689400, 2919920, 3005800, 3649900, 4087888, 5109860, 5378800, 5839840, 6011600, 6387325, 7299800, 8175776, 10219720, 10757600, 12023200, 12774650, 14599600, 20439440, 25549300, 29199200, 40878880, 51098600, 102197200, 204394400]

約数ペア:

[(1, 204394400), (2, 102197200), (4, 51098600), (5, 40878880), (7, 29199200), (8, 25549300), (10, 20439440), (14, 14599600), (16, 12774650), (17, 12023200), (19, 10757600), (20, 10219720), (25, 8175776), (28, 7299800), (32, 6387325), (34, 6011600), (35, 5839840), (38, 5378800), (40, 5109860), (50, 4087888), (56, 3649900), (68, 3005800), (70, 2919920), (76, 2689400), (80, 2554930), (85, 2404640), (95, 2151520), (100, 2043944), (112, 1824950), (113, 1808800), (119, 1717600), (133, 1536800), (136, 1502900), (140, 1459960), (152, 1344700), (160, 1277465), (170, 1202320), (175, 1167968), (190, 1075760), (200, 1021972), (224, 912475), (226, 904400), (238, 858800), (266, 768400), (272, 751450), (280, 729980), (304, 672350), (323, 632800), (340, 601160), (350, 583984), (380, 537880), (400, 510986), (425, 480928), (452, 452200), (475, 430304), (476, 429400), (532, 384200), (544, 375725), (560, 364990), (565, 361760), (595, 343520), (608, 336175), (646, 316400), (665, 307360), (680, 300580), (700, 291992), (760, 268940), (791, 258400), (800, 255493), (850, 240464), (904, 226100), (950, 215152), (952, 214700), (1064, 192100), (1120, 182495), (1130, 180880), (1190, 171760), (1292, 158200), (1330, 153680), (1360, 150290), (1400, 145996), (1520, 134470), (1582, 129200), (1615, 126560), (1700, 120232), (1808, 113050), (1900, 107576), (1904, 107350), (1921, 106400), (2128, 96050), (2147, 95200), (2260, 90440), (2261, 90400), (2380, 85880), (2584, 79100), (2660, 76840), (2720, 75145), (2800, 72998), (2825, 72352), (2975, 68704), (3040, 67235), (3164, 64600), (3230, 63280), (3325, 61472), (3400, 60116), (3616, 56525), (3800, 53788), (3808, 53675), (3842, 53200), (3955, 51680), (4256, 48025), (4294, 47600), (4520, 45220), (4522, 45200), (4760, 42940), (5168, 39550), (5320, 38420), (5600, 36499), (5650, 36176), (5950, 34352), (6328, 32300), (6460, 31640), (6650, 30736), (6800, 30058), (7600, 26894), (7684, 26600), (7910, 25840), (8075, 25312), (8588, 23800), (9040, 22610), (9044, 22600), (9520, 21470), (9605, 21280), (10336, 19775), (10640, 19210), (10735, 19040), (11300, 18088), (11305, 18080), (11900, 17176), (12656, 16150), (12920, 15820), (13300, 15368), (13447, 15200), (13600, 15029)]