189484400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 560916480

約数和(自身を除く): 371432080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 37, 40, 50, 56, 59, 62, 70, 74, 80, 100, 112, 118, 124, 140, 148, 155, 175, 185, 200, 217, 236, 248, 259, 280, 295, 296, 310, 350, 370, 400, 413, 434, 472, 496, 518, 560, 590, 592, 620, 700, 740, 775, 826, 868, 925, 944, 1036, 1085, 1147, 1180, 1240, 1295, 1400, 1475, 1480, 1550, 1652, 1736, 1829, 1850, 2065, 2072, 2170, 2183, 2294, 2360, 2480, 2590, 2800, 2950, 2960, 3100, 3304, 3472, 3658, 3700, 4130, 4144, 4340, 4366, 4588, 4720, 5180, 5425, 5735, 5900, 6200, 6475, 6608, 7316, 7400, 8029, 8260, 8680, 8732, 9145, 9176, 10325, 10360, 10850, 10915, 11470, 11800, 12400, 12803, 12950, 14632, 14800, 15281, 16058, 16520, 17360, 17464, 18290, 18352, 20650, 20720, 21700, 21830, 22940, 23600, 25606, 25900, 28675, 29264, 30562, 32116, 33040, 34928, 36580, 40145, 41300, 43400, 43660, 45725, 45880, 51212, 51800, 54575, 57350, 61124, 64015, 64232, 67673, 73160, 76405, 80290, 82600, 86800, 87320, 91450, 91760, 102424, 103600, 109150, 114700, 122248, 128030, 128464, 135346, 146320, 152810, 160580, 165200, 174640, 182900, 200725, 204848, 218300, 229400, 244496, 256060, 270692, 305620, 320075, 321160, 338365, 365800, 382025, 401450, 436600, 458800, 473711, 512120, 541384, 611240, 640150, 642320, 676730, 731600, 764050, 802900, 873200, 947422, 1024240, 1082768, 1222480, 1280300, 1353460, 1528100, 1605800, 1691825, 1894844, 2368555, 2560600, 2706920, 3056200, 3211600, 3383650, 3789688, 4737110, 5121200, 5413840, 6112400, 6767300, 7579376, 9474220, 11842775, 13534600, 18948440, 23685550, 27069200, 37896880, 47371100, 94742200, 189484400]

約数ペア:

[(1, 189484400), (2, 94742200), (4, 47371100), (5, 37896880), (7, 27069200), (8, 23685550), (10, 18948440), (14, 13534600), (16, 11842775), (20, 9474220), (25, 7579376), (28, 6767300), (31, 6112400), (35, 5413840), (37, 5121200), (40, 4737110), (50, 3789688), (56, 3383650), (59, 3211600), (62, 3056200), (70, 2706920), (74, 2560600), (80, 2368555), (100, 1894844), (112, 1691825), (118, 1605800), (124, 1528100), (140, 1353460), (148, 1280300), (155, 1222480), (175, 1082768), (185, 1024240), (200, 947422), (217, 873200), (236, 802900), (248, 764050), (259, 731600), (280, 676730), (295, 642320), (296, 640150), (310, 611240), (350, 541384), (370, 512120), (400, 473711), (413, 458800), (434, 436600), (472, 401450), (496, 382025), (518, 365800), (560, 338365), (590, 321160), (592, 320075), (620, 305620), (700, 270692), (740, 256060), (775, 244496), (826, 229400), (868, 218300), (925, 204848), (944, 200725), (1036, 182900), (1085, 174640), (1147, 165200), (1180, 160580), (1240, 152810), (1295, 146320), (1400, 135346), (1475, 128464), (1480, 128030), (1550, 122248), (1652, 114700), (1736, 109150), (1829, 103600), (1850, 102424), (2065, 91760), (2072, 91450), (2170, 87320), (2183, 86800), (2294, 82600), (2360, 80290), (2480, 76405), (2590, 73160), (2800, 67673), (2950, 64232), (2960, 64015), (3100, 61124), (3304, 57350), (3472, 54575), (3658, 51800), (3700, 51212), (4130, 45880), (4144, 45725), (4340, 43660), (4366, 43400), (4588, 41300), (4720, 40145), (5180, 36580), (5425, 34928), (5735, 33040), (5900, 32116), (6200, 30562), (6475, 29264), (6608, 28675), (7316, 25900), (7400, 25606), (8029, 23600), (8260, 22940), (8680, 21830), (8732, 21700), (9145, 20720), (9176, 20650), (10325, 18352), (10360, 18290), (10850, 17464), (10915, 17360), (11470, 16520), (11800, 16058), (12400, 15281), (12803, 14800), (12950, 14632)]