1969067760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{745859}}^1$

素因数の和:745886

約数の個数: 80

約数和(自身を含む): 6659038080

約数和(自身を除く): 4689970320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 745859, 1491718, 2237577, 2983436, 3729295, 4475154, 5966872, 7458590, 8204449, 8950308, 11187885, 11933744, 14917180, 16408898, 17900616, 22375770, 24613347, 29834360, 32817796, 35801232, 41022245, 44751540, 49226694, 59668720, 65635592, 82044490, 89503080, 98453388, 123066735, 131271184, 164088980, 179006160, 196906776, 246133470, 328177960, 393813552, 492266940, 656355920, 984533880, 1969067760]

約数ペア:

[(1, 1969067760), (2, 984533880), (3, 656355920), (4, 492266940), (5, 393813552), (6, 328177960), (8, 246133470), (10, 196906776), (11, 179006160), (12, 164088980), (15, 131271184), (16, 123066735), (20, 98453388), (22, 89503080), (24, 82044490), (30, 65635592), (33, 59668720), (40, 49226694), (44, 44751540), (48, 41022245), (55, 35801232), (60, 32817796), (66, 29834360), (80, 24613347), (88, 22375770), (110, 17900616), (120, 16408898), (132, 14917180), (165, 11933744), (176, 11187885), (220, 8950308), (240, 8204449), (264, 7458590), (330, 5966872), (440, 4475154), (528, 3729295), (660, 2983436), (880, 2237577), (1320, 1491718), (2640, 745859)]