198043080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{86861}}^1$

素因数の和:86894

約数の個数: 64

約数和(自身を含む): 625406400

約数和(自身を除く): 427363320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 86861, 173722, 260583, 347444, 434305, 521166, 694888, 868610, 1042332, 1302915, 1650359, 1737220, 2084664, 2605830, 3300718, 3474440, 4951077, 5211660, 6601436, 8251795, 9902154, 10423320, 13202872, 16503590, 19804308, 24755385, 33007180, 39608616, 49510770, 66014360, 99021540, 198043080]

約数ペア:

[(1, 198043080), (2, 99021540), (3, 66014360), (4, 49510770), (5, 39608616), (6, 33007180), (8, 24755385), (10, 19804308), (12, 16503590), (15, 13202872), (19, 10423320), (20, 9902154), (24, 8251795), (30, 6601436), (38, 5211660), (40, 4951077), (57, 3474440), (60, 3300718), (76, 2605830), (95, 2084664), (114, 1737220), (120, 1650359), (152, 1302915), (190, 1042332), (228, 868610), (285, 694888), (380, 521166), (456, 434305), (570, 347444), (760, 260583), (1140, 173722), (2280, 86861)]