219657480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{13763}}^1$

素因数の和:13803

約数の個数: 128

約数和(自身を含む): 792806400

約数和(自身を除く): 573148920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 13763, 15960, 27526, 41289, 55052, 68815, 82578, 96341, 110104, 137630, 165156, 192682, 206445, 261497, 275260, 289023, 330312, 385364, 412890, 481705, 522994, 550520, 578046, 770728, 784491, 825780, 963410, 1045988, 1156092, 1307485, 1445115, 1568982, 1651560, 1830479, 1926820, 2091976, 2312184, 2614970, 2890230, 3137964, 3660958, 3853640, 3922455, 5229940, 5491437, 5780460, 6275928, 7321916, 7844910, 9152395, 10459880, 10982874, 11560920, 14643832, 15689820, 18304790, 21965748, 27457185, 31379640, 36609580, 43931496, 54914370, 73219160, 109828740, 219657480]

約数ペア:

[(1, 219657480), (2, 109828740), (3, 73219160), (4, 54914370), (5, 43931496), (6, 36609580), (7, 31379640), (8, 27457185), (10, 21965748), (12, 18304790), (14, 15689820), (15, 14643832), (19, 11560920), (20, 10982874), (21, 10459880), (24, 9152395), (28, 7844910), (30, 7321916), (35, 6275928), (38, 5780460), (40, 5491437), (42, 5229940), (56, 3922455), (57, 3853640), (60, 3660958), (70, 3137964), (76, 2890230), (84, 2614970), (95, 2312184), (105, 2091976), (114, 1926820), (120, 1830479), (133, 1651560), (140, 1568982), (152, 1445115), (168, 1307485), (190, 1156092), (210, 1045988), (228, 963410), (266, 825780), (280, 784491), (285, 770728), (380, 578046), (399, 550520), (420, 522994), (456, 481705), (532, 412890), (570, 385364), (665, 330312), (760, 289023), (798, 275260), (840, 261497), (1064, 206445), (1140, 192682), (1330, 165156), (1596, 137630), (1995, 110104), (2280, 96341), (2660, 82578), (3192, 68815), (3990, 55052), (5320, 41289), (7980, 27526), (13763, 15960)]