223102880

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 288

約数和(自身を含む): 723945600

約数和(自身を除く): 500842720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 80, 88, 91, 98, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 196, 199, 208, 220, 224, 245, 260, 280, 286, 308, 352, 364, 385, 392, 398, 416, 440, 455, 490, 520, 539, 560, 572, 616, 637, 715, 728, 770, 784, 796, 880, 910, 980, 995, 1001, 1040, 1078, 1120, 1144, 1232, 1274, 1393, 1430, 1456, 1540, 1568, 1592, 1760, 1820, 1960, 1990, 2002, 2080, 2156, 2189, 2288, 2464, 2548, 2587, 2695, 2786, 2860, 2912, 3080, 3184, 3185, 3640, 3920, 3980, 4004, 4312, 4378, 4576, 5005, 5096, 5174, 5390, 5572, 5720, 6160, 6368, 6370, 6965, 7007, 7280, 7840, 7960, 8008, 8624, 8756, 9751, 10010, 10192, 10348, 10780, 10945, 11144, 11440, 12320, 12740, 12935, 13930, 14014, 14560, 15323, 15920, 16016, 17248, 17512, 18109, 19502, 20020, 20384, 20696, 21560, 21890, 22288, 22880, 25480, 25870, 27860, 28028, 28457, 30646, 31840, 32032, 35024, 35035, 36218, 39004, 40040, 41392, 43120, 43780, 44576, 48755, 50960, 51740, 55720, 56056, 56914, 61292, 70048, 70070, 72436, 76615, 78008, 80080, 82784, 86240, 87560, 90545, 97510, 101920, 103480, 107261, 111440, 112112, 113828, 122584, 126763, 140140, 142285, 144872, 153230, 156016, 160160, 175120, 181090, 195020, 199199, 206960, 214522, 222880, 224224, 227656, 245168, 253526, 280280, 284570, 289744, 306460, 312032, 350240, 362180, 390040, 398398, 413920, 429044, 455312, 490336, 507052, 536305, 560560, 569140, 579488, 612920, 633815, 724360, 780080, 796796, 858088, 910624, 995995, 1014104, 1072610, 1121120, 1138280, 1225840, 1267630, 1394393, 1448720, 1560160, 1593592, 1716176, 1991990, 2028208, 2145220, 2276560, 2451680, 2535260, 2788786, 2897440, 3187184, 3432352, 3983980, 4056416, 4290440, 4553120, 5070520, 5577572, 6374368, 6971965, 7967960, 8580880, 10141040, 11155144, 13943930, 15935920, 17161760, 20282080, 22310288, 27887860, 31871840, 44620576, 55775720, 111551440, 223102880]

約数ペア:

[(1, 223102880), (2, 111551440), (4, 55775720), (5, 44620576), (7, 31871840), (8, 27887860), (10, 22310288), (11, 20282080), (13, 17161760), (14, 15935920), (16, 13943930), (20, 11155144), (22, 10141040), (26, 8580880), (28, 7967960), (32, 6971965), (35, 6374368), (40, 5577572), (44, 5070520), (49, 4553120), (52, 4290440), (55, 4056416), (56, 3983980), (65, 3432352), (70, 3187184), (77, 2897440), (80, 2788786), (88, 2535260), (91, 2451680), (98, 2276560), (104, 2145220), (110, 2028208), (112, 1991990), (130, 1716176), (140, 1593592), (143, 1560160), (154, 1448720), (160, 1394393), (176, 1267630), (182, 1225840), (196, 1138280), (199, 1121120), (208, 1072610), (220, 1014104), (224, 995995), (245, 910624), (260, 858088), (280, 796796), (286, 780080), (308, 724360), (352, 633815), (364, 612920), (385, 579488), (392, 569140), (398, 560560), (416, 536305), (440, 507052), (455, 490336), (490, 455312), (520, 429044), (539, 413920), (560, 398398), (572, 390040), (616, 362180), (637, 350240), (715, 312032), (728, 306460), (770, 289744), (784, 284570), (796, 280280), (880, 253526), (910, 245168), (980, 227656), (995, 224224), (1001, 222880), (1040, 214522), (1078, 206960), (1120, 199199), (1144, 195020), (1232, 181090), (1274, 175120), (1393, 160160), (1430, 156016), (1456, 153230), (1540, 144872), (1568, 142285), (1592, 140140), (1760, 126763), (1820, 122584), (1960, 113828), (1990, 112112), (2002, 111440), (2080, 107261), (2156, 103480), (2189, 101920), (2288, 97510), (2464, 90545), (2548, 87560), (2587, 86240), (2695, 82784), (2786, 80080), (2860, 78008), (2912, 76615), (3080, 72436), (3184, 70070), (3185, 70048), (3640, 61292), (3920, 56914), (3980, 56056), (4004, 55720), (4312, 51740), (4378, 50960), (4576, 48755), (5005, 44576), (5096, 43780), (5174, 43120), (5390, 41392), (5572, 40040), (5720, 39004), (6160, 36218), (6368, 35035), (6370, 35024), (6965, 32032), (7007, 31840), (7280, 30646), (7840, 28457), (7960, 28028), (8008, 27860), (8624, 25870), (8756, 25480), (9751, 22880), (10010, 22288), (10192, 21890), (10348, 21560), (10780, 20696), (10945, 20384), (11144, 20020), (11440, 19502), (12320, 18109), (12740, 17512), (12935, 17248), (13930, 16016), (14014, 15920), (14560, 15323)]