21962160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 83566080

約数和(自身を除く): 61603920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 48, 55, 59, 60, 66, 72, 80, 88, 90, 94, 99, 110, 118, 120, 132, 141, 144, 165, 176, 177, 180, 188, 198, 220, 235, 236, 240, 264, 282, 295, 330, 354, 360, 376, 396, 423, 440, 470, 472, 495, 517, 528, 531, 564, 590, 649, 660, 705, 708, 720, 752, 792, 846, 880, 885, 940, 944, 990, 1034, 1062, 1128, 1180, 1298, 1320, 1410, 1416, 1551, 1584, 1692, 1770, 1880, 1947, 1980, 2068, 2115, 2124, 2256, 2360, 2585, 2596, 2640, 2655, 2773, 2820, 2832, 3102, 3245, 3384, 3540, 3760, 3894, 3960, 4136, 4230, 4248, 4653, 4720, 5170, 5192, 5310, 5546, 5640, 5841, 6204, 6490, 6768, 7080, 7755, 7788, 7920, 8272, 8319, 8460, 8496, 9306, 9735, 10340, 10384, 10620, 11092, 11280, 11682, 12408, 12980, 13865, 14160, 15510, 15576, 16638, 16920, 18612, 19470, 20680, 21240, 22184, 23265, 23364, 24816, 24957, 25960, 27730, 29205, 30503, 31020, 31152, 33276, 33840, 37224, 38940, 41360, 41595, 42480, 44368, 46530, 46728, 49914, 51920, 55460, 58410, 61006, 62040, 66552, 74448, 77880, 83190, 91509, 93060, 93456, 99828, 110920, 116820, 122012, 124080, 124785, 133104, 152515, 155760, 166380, 183018, 186120, 199656, 221840, 233640, 244024, 249570, 274527, 305030, 332760, 366036, 372240, 399312, 457545, 467280, 488048, 499140, 549054, 610060, 665520, 732072, 915090, 998280, 1098108, 1220120, 1372635, 1464144, 1830180, 1996560, 2196216, 2440240, 2745270, 3660360, 4392432, 5490540, 7320720, 10981080, 21962160]

約数ペア:

[(1, 21962160), (2, 10981080), (3, 7320720), (4, 5490540), (5, 4392432), (6, 3660360), (8, 2745270), (9, 2440240), (10, 2196216), (11, 1996560), (12, 1830180), (15, 1464144), (16, 1372635), (18, 1220120), (20, 1098108), (22, 998280), (24, 915090), (30, 732072), (33, 665520), (36, 610060), (40, 549054), (44, 499140), (45, 488048), (47, 467280), (48, 457545), (55, 399312), (59, 372240), (60, 366036), (66, 332760), (72, 305030), (80, 274527), (88, 249570), (90, 244024), (94, 233640), (99, 221840), (110, 199656), (118, 186120), (120, 183018), (132, 166380), (141, 155760), (144, 152515), (165, 133104), (176, 124785), (177, 124080), (180, 122012), (188, 116820), (198, 110920), (220, 99828), (235, 93456), (236, 93060), (240, 91509), (264, 83190), (282, 77880), (295, 74448), (330, 66552), (354, 62040), (360, 61006), (376, 58410), (396, 55460), (423, 51920), (440, 49914), (470, 46728), (472, 46530), (495, 44368), (517, 42480), (528, 41595), (531, 41360), (564, 38940), (590, 37224), (649, 33840), (660, 33276), (705, 31152), (708, 31020), (720, 30503), (752, 29205), (792, 27730), (846, 25960), (880, 24957), (885, 24816), (940, 23364), (944, 23265), (990, 22184), (1034, 21240), (1062, 20680), (1128, 19470), (1180, 18612), (1298, 16920), (1320, 16638), (1410, 15576), (1416, 15510), (1551, 14160), (1584, 13865), (1692, 12980), (1770, 12408), (1880, 11682), (1947, 11280), (1980, 11092), (2068, 10620), (2115, 10384), (2124, 10340), (2256, 9735), (2360, 9306), (2585, 8496), (2596, 8460), (2640, 8319), (2655, 8272), (2773, 7920), (2820, 7788), (2832, 7755), (3102, 7080), (3245, 6768), (3384, 6490), (3540, 6204), (3760, 5841), (3894, 5640), (3960, 5546), (4136, 5310), (4230, 5192), (4248, 5170), (4653, 4720)]