208065960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1601}}^1$

素因数の和:1656

約数の個数: 144

約数和(自身を含む): 714123540

約数和(自身を除く): 506057580

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, 361, 380, 456, 570, 684, 722, 760, 855, 1083, 1140, 1368, 1444, 1601, 1710, 1805, 2166, 2280, 2888, 3202, 3249, 3420, 3610, 4332, 4803, 5415, 6404, 6498, 6840, 7220, 8005, 8664, 9606, 10830, 12808, 12996, 14409, 14440, 16010, 16245, 19212, 21660, 24015, 25992, 28818, 30419, 32020, 32490, 38424, 43320, 48030, 57636, 60838, 64040, 64980, 72045, 91257, 96060, 115272, 121676, 129960, 144090, 152095, 182514, 192120, 243352, 273771, 288180, 304190, 365028, 456285, 547542, 576360, 577961, 608380, 730056, 912570, 1095084, 1155922, 1216760, 1368855, 1733883, 1825140, 2190168, 2311844, 2737710, 2889805, 3467766, 3650280, 4623688, 5201649, 5475420, 5779610, 6935532, 8669415, 10403298, 10950840, 11559220, 13871064, 17338830, 20806596, 23118440, 26008245, 34677660, 41613192, 52016490, 69355320, 104032980, 208065960]

約数ペア:

[(1, 208065960), (2, 104032980), (3, 69355320), (4, 52016490), (5, 41613192), (6, 34677660), (8, 26008245), (9, 23118440), (10, 20806596), (12, 17338830), (15, 13871064), (18, 11559220), (19, 10950840), (20, 10403298), (24, 8669415), (30, 6935532), (36, 5779610), (38, 5475420), (40, 5201649), (45, 4623688), (57, 3650280), (60, 3467766), (72, 2889805), (76, 2737710), (90, 2311844), (95, 2190168), (114, 1825140), (120, 1733883), (152, 1368855), (171, 1216760), (180, 1155922), (190, 1095084), (228, 912570), (285, 730056), (342, 608380), (360, 577961), (361, 576360), (380, 547542), (456, 456285), (570, 365028), (684, 304190), (722, 288180), (760, 273771), (855, 243352), (1083, 192120), (1140, 182514), (1368, 152095), (1444, 144090), (1601, 129960), (1710, 121676), (1805, 115272), (2166, 96060), (2280, 91257), (2888, 72045), (3202, 64980), (3249, 64040), (3420, 60838), (3610, 57636), (4332, 48030), (4803, 43320), (5415, 38424), (6404, 32490), (6498, 32020), (6840, 30419), (7220, 28818), (8005, 25992), (8664, 24015), (9606, 21660), (10830, 19212), (12808, 16245), (12996, 16010), (14409, 14440)]