18692520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:73

約数の個数: 288

約数和(自身を含む): 75595680

約数和(自身を除く): 56903160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 49, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 98, 102, 105, 110, 119, 120, 132, 136, 140, 147, 154, 165, 168, 170, 187, 196, 204, 210, 220, 231, 238, 245, 255, 264, 280, 289, 294, 308, 330, 340, 357, 374, 385, 392, 408, 420, 440, 462, 476, 490, 510, 539, 561, 578, 588, 595, 616, 660, 680, 714, 735, 748, 770, 833, 840, 867, 924, 935, 952, 980, 1020, 1078, 1122, 1155, 1156, 1176, 1190, 1309, 1320, 1428, 1445, 1470, 1496, 1540, 1617, 1666, 1734, 1785, 1848, 1870, 1960, 2023, 2040, 2156, 2244, 2310, 2312, 2380, 2499, 2618, 2695, 2805, 2856, 2890, 2940, 3080, 3179, 3234, 3332, 3468, 3570, 3740, 3927, 4046, 4165, 4312, 4335, 4488, 4620, 4760, 4998, 5236, 5390, 5610, 5780, 5880, 6069, 6358, 6468, 6545, 6664, 6936, 7140, 7480, 7854, 8085, 8092, 8330, 8670, 9163, 9240, 9537, 9996, 10115, 10472, 10780, 11220, 11560, 12138, 12495, 12716, 12936, 13090, 14161, 14280, 15708, 15895, 16170, 16184, 16660, 17340, 18326, 19074, 19635, 19992, 20230, 21560, 22253, 22440, 24276, 24990, 25432, 26180, 27489, 28322, 30345, 31416, 31790, 32340, 33320, 34680, 36652, 38148, 39270, 40460, 42483, 44506, 45815, 47685, 48552, 49980, 52360, 54978, 56644, 60690, 63580, 64680, 66759, 70805, 73304, 76296, 78540, 80920, 84966, 89012, 91630, 95370, 99960, 109956, 111265, 113288, 121380, 127160, 133518, 137445, 141610, 155771, 157080, 169932, 178024, 183260, 190740, 212415, 219912, 222530, 242760, 267036, 274890, 283220, 311542, 333795, 339864, 366520, 381480, 424830, 445060, 467313, 534072, 549780, 566440, 623084, 667590, 778855, 849660, 890120, 934626, 1099560, 1246168, 1335180, 1557710, 1699320, 1869252, 2336565, 2670360, 3115420, 3738504, 4673130, 6230840, 9346260, 18692520]

約数ペア:

[(1, 18692520), (2, 9346260), (3, 6230840), (4, 4673130), (5, 3738504), (6, 3115420), (7, 2670360), (8, 2336565), (10, 1869252), (11, 1699320), (12, 1557710), (14, 1335180), (15, 1246168), (17, 1099560), (20, 934626), (21, 890120), (22, 849660), (24, 778855), (28, 667590), (30, 623084), (33, 566440), (34, 549780), (35, 534072), (40, 467313), (42, 445060), (44, 424830), (49, 381480), (51, 366520), (55, 339864), (56, 333795), (60, 311542), (66, 283220), (68, 274890), (70, 267036), (77, 242760), (84, 222530), (85, 219912), (88, 212415), (98, 190740), (102, 183260), (105, 178024), (110, 169932), (119, 157080), (120, 155771), (132, 141610), (136, 137445), (140, 133518), (147, 127160), (154, 121380), (165, 113288), (168, 111265), (170, 109956), (187, 99960), (196, 95370), (204, 91630), (210, 89012), (220, 84966), (231, 80920), (238, 78540), (245, 76296), (255, 73304), (264, 70805), (280, 66759), (289, 64680), (294, 63580), (308, 60690), (330, 56644), (340, 54978), (357, 52360), (374, 49980), (385, 48552), (392, 47685), (408, 45815), (420, 44506), (440, 42483), (462, 40460), (476, 39270), (490, 38148), (510, 36652), (539, 34680), (561, 33320), (578, 32340), (588, 31790), (595, 31416), (616, 30345), (660, 28322), (680, 27489), (714, 26180), (735, 25432), (748, 24990), (770, 24276), (833, 22440), (840, 22253), (867, 21560), (924, 20230), (935, 19992), (952, 19635), (980, 19074), (1020, 18326), (1078, 17340), (1122, 16660), (1155, 16184), (1156, 16170), (1176, 15895), (1190, 15708), (1309, 14280), (1320, 14161), (1428, 13090), (1445, 12936), (1470, 12716), (1496, 12495), (1540, 12138), (1617, 11560), (1666, 11220), (1734, 10780), (1785, 10472), (1848, 10115), (1870, 9996), (1960, 9537), (2023, 9240), (2040, 9163), (2156, 8670), (2244, 8330), (2310, 8092), (2312, 8085), (2380, 7854), (2499, 7480), (2618, 7140), (2695, 6936), (2805, 6664), (2856, 6545), (2890, 6468), (2940, 6358), (3080, 6069), (3179, 5880), (3234, 5780), (3332, 5610), (3468, 5390), (3570, 5236), (3740, 4998), (3927, 4760), (4046, 4620), (4165, 4488), (4312, 4335)]