20027700

素因数分解:

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

素因数の和:72

約数の個数: 324

約数和(自身を含む): 83140512

約数和(自身を除く): 63112812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 17, 18, 20, 21, 22, 25, 28, 30, 33, 34, 35, 36, 42, 44, 45, 50, 51, 55, 60, 63, 66, 68, 70, 75, 77, 84, 85, 90, 99, 100, 102, 105, 110, 119, 126, 132, 140, 150, 153, 154, 165, 170, 175, 180, 187, 198, 204, 210, 220, 225, 231, 238, 252, 255, 275, 289, 300, 306, 308, 315, 330, 340, 350, 357, 374, 385, 396, 420, 425, 450, 462, 476, 495, 510, 525, 550, 561, 578, 595, 612, 630, 660, 693, 700, 714, 748, 765, 770, 825, 850, 867, 900, 924, 935, 990, 1020, 1050, 1071, 1100, 1122, 1155, 1156, 1190, 1260, 1275, 1309, 1386, 1428, 1445, 1530, 1540, 1575, 1650, 1683, 1700, 1734, 1785, 1870, 1925, 1980, 2023, 2100, 2142, 2244, 2310, 2380, 2475, 2550, 2601, 2618, 2772, 2805, 2890, 2975, 3060, 3150, 3179, 3300, 3366, 3465, 3468, 3570, 3740, 3825, 3850, 3927, 4046, 4284, 4335, 4620, 4675, 4950, 5100, 5202, 5236, 5355, 5610, 5775, 5780, 5950, 6069, 6300, 6358, 6545, 6732, 6930, 7140, 7225, 7650, 7700, 7854, 8092, 8415, 8670, 8925, 9350, 9537, 9900, 10115, 10404, 10710, 11220, 11550, 11781, 11900, 12138, 12716, 13005, 13090, 13860, 14025, 14450, 15300, 15708, 15895, 16830, 17325, 17340, 17850, 18207, 18700, 19074, 19635, 20230, 21420, 21675, 22253, 23100, 23562, 24276, 26010, 26180, 26775, 28050, 28611, 28900, 30345, 31790, 32725, 33660, 34650, 35700, 36414, 38148, 39270, 40460, 42075, 43350, 44506, 47124, 47685, 50575, 52020, 53550, 56100, 57222, 58905, 60690, 63580, 65025, 65450, 66759, 69300, 72828, 78540, 79475, 84150, 86700, 89012, 91035, 95370, 98175, 101150, 107100, 111265, 114444, 117810, 121380, 130050, 130900, 133518, 143055, 151725, 158950, 168300, 182070, 190740, 196350, 200277, 202300, 222530, 235620, 238425, 260100, 267036, 286110, 294525, 303450, 317900, 333795, 364140, 392700, 400554, 445060, 455175, 476850, 556325, 572220, 589050, 606900, 667590, 715275, 801108, 910350, 953700, 1001385, 1112650, 1178100, 1335180, 1430550, 1668975, 1820700, 2002770, 2225300, 2861100, 3337950, 4005540, 5006925, 6675900, 10013850, 20027700]

約数ペア:

[(1, 20027700), (2, 10013850), (3, 6675900), (4, 5006925), (5, 4005540), (6, 3337950), (7, 2861100), (9, 2225300), (10, 2002770), (11, 1820700), (12, 1668975), (14, 1430550), (15, 1335180), (17, 1178100), (18, 1112650), (20, 1001385), (21, 953700), (22, 910350), (25, 801108), (28, 715275), (30, 667590), (33, 606900), (34, 589050), (35, 572220), (36, 556325), (42, 476850), (44, 455175), (45, 445060), (50, 400554), (51, 392700), (55, 364140), (60, 333795), (63, 317900), (66, 303450), (68, 294525), (70, 286110), (75, 267036), (77, 260100), (84, 238425), (85, 235620), (90, 222530), (99, 202300), (100, 200277), (102, 196350), (105, 190740), (110, 182070), (119, 168300), (126, 158950), (132, 151725), (140, 143055), (150, 133518), (153, 130900), (154, 130050), (165, 121380), (170, 117810), (175, 114444), (180, 111265), (187, 107100), (198, 101150), (204, 98175), (210, 95370), (220, 91035), (225, 89012), (231, 86700), (238, 84150), (252, 79475), (255, 78540), (275, 72828), (289, 69300), (300, 66759), (306, 65450), (308, 65025), (315, 63580), (330, 60690), (340, 58905), (350, 57222), (357, 56100), (374, 53550), (385, 52020), (396, 50575), (420, 47685), (425, 47124), (450, 44506), (462, 43350), (476, 42075), (495, 40460), (510, 39270), (525, 38148), (550, 36414), (561, 35700), (578, 34650), (595, 33660), (612, 32725), (630, 31790), (660, 30345), (693, 28900), (700, 28611), (714, 28050), (748, 26775), (765, 26180), (770, 26010), (825, 24276), (850, 23562), (867, 23100), (900, 22253), (924, 21675), (935, 21420), (990, 20230), (1020, 19635), (1050, 19074), (1071, 18700), (1100, 18207), (1122, 17850), (1155, 17340), (1156, 17325), (1190, 16830), (1260, 15895), (1275, 15708), (1309, 15300), (1386, 14450), (1428, 14025), (1445, 13860), (1530, 13090), (1540, 13005), (1575, 12716), (1650, 12138), (1683, 11900), (1700, 11781), (1734, 11550), (1785, 11220), (1870, 10710), (1925, 10404), (1980, 10115), (2023, 9900), (2100, 9537), (2142, 9350), (2244, 8925), (2310, 8670), (2380, 8415), (2475, 8092), (2550, 7854), (2601, 7700), (2618, 7650), (2772, 7225), (2805, 7140), (2890, 6930), (2975, 6732), (3060, 6545), (3150, 6358), (3179, 6300), (3300, 6069), (3366, 5950), (3465, 5780), (3468, 5775), (3570, 5610), (3740, 5355), (3825, 5236), (3850, 5202), (3927, 5100), (4046, 4950), (4284, 4675), (4335, 4620)]