189351120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2813

約数の個数: 160

約数和(自身を含む): 687456000

約数和(自身を除く): 498104880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2749, 2870, 3280, 3444, 4305, 4592, 4920, 5498, 5740, 6888, 8247, 8610, 9840, 10996, 11480, 13745, 13776, 16494, 17220, 19243, 21992, 22960, 27490, 32988, 34440, 38486, 41235, 43984, 54980, 57729, 65976, 68880, 76972, 82470, 96215, 109960, 112709, 115458, 131952, 153944, 164940, 192430, 219920, 225418, 230916, 288645, 307888, 329880, 338127, 384860, 450836, 461832, 563545, 577290, 659760, 676254, 769720, 788963, 901672, 923664, 1127090, 1154580, 1352508, 1539440, 1577926, 1690635, 1803344, 2254180, 2309160, 2366889, 2705016, 3155852, 3381270, 3944815, 4508360, 4618320, 4733778, 5410032, 6311704, 6762540, 7889630, 9016720, 9467556, 11834445, 12623408, 13525080, 15779260, 18935112, 23668890, 27050160, 31558520, 37870224, 47337780, 63117040, 94675560, 189351120]

約数ペア:

[(1, 189351120), (2, 94675560), (3, 63117040), (4, 47337780), (5, 37870224), (6, 31558520), (7, 27050160), (8, 23668890), (10, 18935112), (12, 15779260), (14, 13525080), (15, 12623408), (16, 11834445), (20, 9467556), (21, 9016720), (24, 7889630), (28, 6762540), (30, 6311704), (35, 5410032), (40, 4733778), (41, 4618320), (42, 4508360), (48, 3944815), (56, 3381270), (60, 3155852), (70, 2705016), (80, 2366889), (82, 2309160), (84, 2254180), (105, 1803344), (112, 1690635), (120, 1577926), (123, 1539440), (140, 1352508), (164, 1154580), (168, 1127090), (205, 923664), (210, 901672), (240, 788963), (246, 769720), (280, 676254), (287, 659760), (328, 577290), (336, 563545), (410, 461832), (420, 450836), (492, 384860), (560, 338127), (574, 329880), (615, 307888), (656, 288645), (820, 230916), (840, 225418), (861, 219920), (984, 192430), (1148, 164940), (1230, 153944), (1435, 131952), (1640, 115458), (1680, 112709), (1722, 109960), (1968, 96215), (2296, 82470), (2460, 76972), (2749, 68880), (2870, 65976), (3280, 57729), (3444, 54980), (4305, 43984), (4592, 41235), (4920, 38486), (5498, 34440), (5740, 32988), (6888, 27490), (8247, 22960), (8610, 21992), (9840, 19243), (10996, 17220), (11480, 16494), (13745, 13776)]