19641709560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{875299}}^1$

素因数の和:875341

約数の個数: 128

約数和(自身を含む): 68063328000

約数和(自身を除く): 48421618440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 22440, 875299, 1750598, 2625897, 3501196, 4376495, 5251794, 7002392, 8752990, 9628289, 10503588, 13129485, 14880083, 17505980, 19256578, 21007176, 26258970, 28884867, 29760166, 35011960, 38513156, 44640249, 48141445, 52517940, 57769734, 59520332, 74400415, 77026312, 89280498, 96282890, 105035880, 115539468, 119040664, 144424335, 148800830, 163680913, 178560996, 192565780, 223201245, 231078936, 288848670, 297601660, 327361826, 357121992, 385131560, 446402490, 491042739, 577697340, 595203320, 654723652, 818404565, 892804980, 982085478, 1155394680, 1309447304, 1636809130, 1785609960, 1964170956, 2455213695, 3273618260, 3928341912, 4910427390, 6547236520, 9820854780, 19641709560]

約数ペア:

[(1, 19641709560), (2, 9820854780), (3, 6547236520), (4, 4910427390), (5, 3928341912), (6, 3273618260), (8, 2455213695), (10, 1964170956), (11, 1785609960), (12, 1636809130), (15, 1309447304), (17, 1155394680), (20, 982085478), (22, 892804980), (24, 818404565), (30, 654723652), (33, 595203320), (34, 577697340), (40, 491042739), (44, 446402490), (51, 385131560), (55, 357121992), (60, 327361826), (66, 297601660), (68, 288848670), (85, 231078936), (88, 223201245), (102, 192565780), (110, 178560996), (120, 163680913), (132, 148800830), (136, 144424335), (165, 119040664), (170, 115539468), (187, 105035880), (204, 96282890), (220, 89280498), (255, 77026312), (264, 74400415), (330, 59520332), (340, 57769734), (374, 52517940), (408, 48141445), (440, 44640249), (510, 38513156), (561, 35011960), (660, 29760166), (680, 28884867), (748, 26258970), (935, 21007176), (1020, 19256578), (1122, 17505980), (1320, 14880083), (1496, 13129485), (1870, 10503588), (2040, 9628289), (2244, 8752990), (2805, 7002392), (3740, 5251794), (4488, 4376495), (5610, 3501196), (7480, 2625897), (11220, 1750598), (22440, 875299)]