208982520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30553}}^1$

素因数の和:30589

約数の個数: 96

約数和(自身を含む): 714963600

約数和(自身を除く): 505981080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 30553, 61106, 91659, 122212, 152765, 183318, 244424, 274977, 305530, 366636, 458295, 549954, 580507, 611060, 733272, 916590, 1099908, 1161014, 1222120, 1374885, 1741521, 1833180, 2199816, 2322028, 2749770, 2902535, 3483042, 3666360, 4644056, 5224563, 5499540, 5805070, 6966084, 8707605, 10449126, 10999080, 11610140, 13932168, 17415210, 20898252, 23220280, 26122815, 34830420, 41796504, 52245630, 69660840, 104491260, 208982520]

約数ペア:

[(1, 208982520), (2, 104491260), (3, 69660840), (4, 52245630), (5, 41796504), (6, 34830420), (8, 26122815), (9, 23220280), (10, 20898252), (12, 17415210), (15, 13932168), (18, 11610140), (19, 10999080), (20, 10449126), (24, 8707605), (30, 6966084), (36, 5805070), (38, 5499540), (40, 5224563), (45, 4644056), (57, 3666360), (60, 3483042), (72, 2902535), (76, 2749770), (90, 2322028), (95, 2199816), (114, 1833180), (120, 1741521), (152, 1374885), (171, 1222120), (180, 1161014), (190, 1099908), (228, 916590), (285, 733272), (342, 611060), (360, 580507), (380, 549954), (456, 458295), (570, 366636), (684, 305530), (760, 274977), (855, 244424), (1140, 183318), (1368, 152765), (1710, 122212), (2280, 91659), (3420, 61106), (6840, 30553)]