38327940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1601}}^1$

素因数の和:1642

約数の個数: 144

約数和(自身を含む): 139950720

約数和(自身を除く): 101622780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1601, 1710, 1995, 2394, 2660, 3202, 3420, 3990, 4788, 4803, 5985, 6404, 7980, 8005, 9606, 11207, 11970, 14409, 16010, 19212, 22414, 23940, 24015, 28818, 30419, 32020, 33621, 44828, 48030, 56035, 57636, 60838, 67242, 72045, 91257, 96060, 100863, 112070, 121676, 134484, 144090, 152095, 168105, 182514, 201726, 212933, 224140, 273771, 288180, 304190, 336210, 365028, 403452, 425866, 456285, 504315, 547542, 608380, 638799, 672420, 851732, 912570, 1008630, 1064665, 1095084, 1277598, 1368855, 1825140, 1916397, 2017260, 2129330, 2555196, 2737710, 3193995, 3832794, 4258660, 5475420, 6387990, 7665588, 9581985, 12775980, 19163970, 38327940]

約数ペア:

[(1, 38327940), (2, 19163970), (3, 12775980), (4, 9581985), (5, 7665588), (6, 6387990), (7, 5475420), (9, 4258660), (10, 3832794), (12, 3193995), (14, 2737710), (15, 2555196), (18, 2129330), (19, 2017260), (20, 1916397), (21, 1825140), (28, 1368855), (30, 1277598), (35, 1095084), (36, 1064665), (38, 1008630), (42, 912570), (45, 851732), (57, 672420), (60, 638799), (63, 608380), (70, 547542), (76, 504315), (84, 456285), (90, 425866), (95, 403452), (105, 365028), (114, 336210), (126, 304190), (133, 288180), (140, 273771), (171, 224140), (180, 212933), (190, 201726), (210, 182514), (228, 168105), (252, 152095), (266, 144090), (285, 134484), (315, 121676), (342, 112070), (380, 100863), (399, 96060), (420, 91257), (532, 72045), (570, 67242), (630, 60838), (665, 57636), (684, 56035), (798, 48030), (855, 44828), (1140, 33621), (1197, 32020), (1260, 30419), (1330, 28818), (1596, 24015), (1601, 23940), (1710, 22414), (1995, 19212), (2394, 16010), (2660, 14409), (3202, 11970), (3420, 11207), (3990, 9606), (4788, 8005), (4803, 7980), (5985, 6404)]