203865660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2145

約数の個数: 120

約数和(自身を含む): 650333376

約数和(自身を除く): 446467716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 270, 305, 324, 366, 405, 540, 549, 610, 732, 810, 915, 1098, 1220, 1620, 1647, 1830, 2063, 2196, 2745, 3294, 3660, 4126, 4941, 5490, 6189, 6588, 8235, 8252, 9882, 10315, 10980, 12378, 16470, 18567, 19764, 20630, 24705, 24756, 30945, 32940, 37134, 41260, 49410, 55701, 61890, 74268, 92835, 98820, 111402, 123780, 125843, 167103, 185670, 222804, 251686, 278505, 334206, 371340, 377529, 503372, 557010, 629215, 668412, 755058, 835515, 1114020, 1132587, 1258430, 1510116, 1671030, 1887645, 2265174, 2516860, 3342060, 3397761, 3775290, 4530348, 5662935, 6795522, 7550580, 10193283, 11325870, 13591044, 16988805, 20386566, 22651740, 33977610, 40773132, 50966415, 67955220, 101932830, 203865660]

約数ペア:

[(1, 203865660), (2, 101932830), (3, 67955220), (4, 50966415), (5, 40773132), (6, 33977610), (9, 22651740), (10, 20386566), (12, 16988805), (15, 13591044), (18, 11325870), (20, 10193283), (27, 7550580), (30, 6795522), (36, 5662935), (45, 4530348), (54, 3775290), (60, 3397761), (61, 3342060), (81, 2516860), (90, 2265174), (108, 1887645), (122, 1671030), (135, 1510116), (162, 1258430), (180, 1132587), (183, 1114020), (244, 835515), (270, 755058), (305, 668412), (324, 629215), (366, 557010), (405, 503372), (540, 377529), (549, 371340), (610, 334206), (732, 278505), (810, 251686), (915, 222804), (1098, 185670), (1220, 167103), (1620, 125843), (1647, 123780), (1830, 111402), (2063, 98820), (2196, 92835), (2745, 74268), (3294, 61890), (3660, 55701), (4126, 49410), (4941, 41260), (5490, 37134), (6189, 32940), (6588, 30945), (8235, 24756), (8252, 24705), (9882, 20630), (10315, 19764), (10980, 18567), (12378, 16470)]