22261680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{631}}^1$

素因数の和:664

約数の個数: 180

約数和(自身を含む): 87106032

約数和(自身を除く): 64844352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 631, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1262, 1470, 1680, 1764, 1893, 1960, 2205, 2352, 2520, 2524, 2940, 3155, 3528, 3786, 3920, 4410, 4417, 5040, 5048, 5679, 5880, 6310, 7056, 7572, 8820, 8834, 9465, 10096, 11358, 11760, 12620, 13251, 15144, 17640, 17668, 18930, 22085, 22716, 25240, 26502, 28395, 30288, 30919, 35280, 35336, 37860, 39753, 44170, 45432, 50480, 53004, 56790, 61838, 66255, 70672, 75720, 79506, 88340, 90864, 92757, 106008, 113580, 123676, 132510, 151440, 154595, 159012, 176680, 185514, 198765, 212016, 227160, 247352, 265020, 278271, 309190, 318024, 353360, 371028, 397530, 454320, 463785, 494704, 530040, 556542, 618380, 636048, 742056, 795060, 927570, 1060080, 1113084, 1236760, 1391355, 1484112, 1590120, 1855140, 2226168, 2473520, 2782710, 3180240, 3710280, 4452336, 5565420, 7420560, 11130840, 22261680]

約数ペア:

[(1, 22261680), (2, 11130840), (3, 7420560), (4, 5565420), (5, 4452336), (6, 3710280), (7, 3180240), (8, 2782710), (9, 2473520), (10, 2226168), (12, 1855140), (14, 1590120), (15, 1484112), (16, 1391355), (18, 1236760), (20, 1113084), (21, 1060080), (24, 927570), (28, 795060), (30, 742056), (35, 636048), (36, 618380), (40, 556542), (42, 530040), (45, 494704), (48, 463785), (49, 454320), (56, 397530), (60, 371028), (63, 353360), (70, 318024), (72, 309190), (80, 278271), (84, 265020), (90, 247352), (98, 227160), (105, 212016), (112, 198765), (120, 185514), (126, 176680), (140, 159012), (144, 154595), (147, 151440), (168, 132510), (180, 123676), (196, 113580), (210, 106008), (240, 92757), (245, 90864), (252, 88340), (280, 79506), (294, 75720), (315, 70672), (336, 66255), (360, 61838), (392, 56790), (420, 53004), (441, 50480), (490, 45432), (504, 44170), (560, 39753), (588, 37860), (630, 35336), (631, 35280), (720, 30919), (735, 30288), (784, 28395), (840, 26502), (882, 25240), (980, 22716), (1008, 22085), (1176, 18930), (1260, 17668), (1262, 17640), (1470, 15144), (1680, 13251), (1764, 12620), (1893, 11760), (1960, 11358), (2205, 10096), (2352, 9465), (2520, 8834), (2524, 8820), (2940, 7572), (3155, 7056), (3528, 6310), (3786, 5880), (3920, 5679), (4410, 5048), (4417, 5040)]