210530320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 664957440

約数和(自身を除く): 454427120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 121, 130, 140, 143, 154, 176, 182, 208, 220, 239, 242, 260, 280, 286, 308, 364, 385, 440, 455, 478, 484, 520, 560, 572, 605, 616, 715, 728, 770, 847, 880, 910, 956, 968, 1001, 1040, 1144, 1195, 1210, 1232, 1430, 1456, 1540, 1573, 1673, 1694, 1820, 1912, 1936, 2002, 2288, 2390, 2420, 2629, 2860, 3080, 3107, 3146, 3346, 3388, 3640, 3824, 4004, 4235, 4780, 4840, 5005, 5258, 5720, 6160, 6214, 6292, 6692, 6776, 7280, 7865, 8008, 8365, 8470, 9560, 9680, 10010, 10516, 11011, 11440, 12428, 12584, 13145, 13384, 13552, 15535, 15730, 16016, 16730, 16940, 18403, 19120, 20020, 21032, 21749, 22022, 24856, 25168, 26290, 26768, 28919, 31070, 31460, 33460, 33880, 34177, 36806, 40040, 42064, 43498, 44044, 49712, 52580, 55055, 57838, 62140, 62920, 66920, 67760, 68354, 73612, 80080, 86996, 88088, 92015, 105160, 108745, 110110, 115676, 124280, 125840, 133840, 136708, 144595, 147224, 170885, 173992, 176176, 184030, 202433, 210320, 217490, 220220, 231352, 239239, 248560, 273416, 289190, 294448, 341770, 347984, 368060, 375947, 404866, 434980, 440440, 462704, 478478, 546832, 578380, 683540, 736120, 751894, 809732, 869960, 880880, 956956, 1012165, 1156760, 1196195, 1367080, 1472240, 1503788, 1619464, 1739920, 1879735, 1913912, 2024330, 2313520, 2392390, 2631629, 2734160, 3007576, 3238928, 3759470, 3827824, 4048660, 4784780, 5263258, 6015152, 7518940, 8097320, 9569560, 10526516, 13158145, 15037880, 16194640, 19139120, 21053032, 26316290, 30075760, 42106064, 52632580, 105265160, 210530320]

約数ペア:

[(1, 210530320), (2, 105265160), (4, 52632580), (5, 42106064), (7, 30075760), (8, 26316290), (10, 21053032), (11, 19139120), (13, 16194640), (14, 15037880), (16, 13158145), (20, 10526516), (22, 9569560), (26, 8097320), (28, 7518940), (35, 6015152), (40, 5263258), (44, 4784780), (52, 4048660), (55, 3827824), (56, 3759470), (65, 3238928), (70, 3007576), (77, 2734160), (80, 2631629), (88, 2392390), (91, 2313520), (104, 2024330), (110, 1913912), (112, 1879735), (121, 1739920), (130, 1619464), (140, 1503788), (143, 1472240), (154, 1367080), (176, 1196195), (182, 1156760), (208, 1012165), (220, 956956), (239, 880880), (242, 869960), (260, 809732), (280, 751894), (286, 736120), (308, 683540), (364, 578380), (385, 546832), (440, 478478), (455, 462704), (478, 440440), (484, 434980), (520, 404866), (560, 375947), (572, 368060), (605, 347984), (616, 341770), (715, 294448), (728, 289190), (770, 273416), (847, 248560), (880, 239239), (910, 231352), (956, 220220), (968, 217490), (1001, 210320), (1040, 202433), (1144, 184030), (1195, 176176), (1210, 173992), (1232, 170885), (1430, 147224), (1456, 144595), (1540, 136708), (1573, 133840), (1673, 125840), (1694, 124280), (1820, 115676), (1912, 110110), (1936, 108745), (2002, 105160), (2288, 92015), (2390, 88088), (2420, 86996), (2629, 80080), (2860, 73612), (3080, 68354), (3107, 67760), (3146, 66920), (3346, 62920), (3388, 62140), (3640, 57838), (3824, 55055), (4004, 52580), (4235, 49712), (4780, 44044), (4840, 43498), (5005, 42064), (5258, 40040), (5720, 36806), (6160, 34177), (6214, 33880), (6292, 33460), (6692, 31460), (6776, 31070), (7280, 28919), (7865, 26768), (8008, 26290), (8365, 25168), (8470, 24856), (9560, 22022), (9680, 21749), (10010, 21032), (10516, 20020), (11011, 19120), (11440, 18403), (12428, 16940), (12584, 16730), (13145, 16016), (13384, 15730), (13552, 15535)]