21744360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 288

約数和(自身を含む): 86205600

約数和(自身を除く): 64461240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 19, 20, 22, 24, 30, 33, 34, 36, 38, 40, 44, 45, 51, 55, 57, 60, 66, 68, 72, 76, 85, 88, 90, 95, 99, 102, 110, 114, 120, 132, 136, 152, 153, 165, 170, 171, 180, 187, 190, 198, 204, 209, 220, 228, 255, 264, 285, 289, 306, 323, 330, 340, 342, 360, 374, 380, 396, 408, 418, 440, 456, 495, 510, 561, 570, 578, 612, 627, 646, 660, 680, 684, 748, 760, 765, 792, 836, 855, 867, 935, 969, 990, 1020, 1045, 1122, 1140, 1156, 1224, 1254, 1292, 1320, 1368, 1445, 1496, 1530, 1615, 1672, 1683, 1710, 1734, 1870, 1881, 1938, 1980, 2040, 2090, 2244, 2280, 2312, 2508, 2584, 2601, 2805, 2890, 2907, 3060, 3135, 3179, 3230, 3366, 3420, 3468, 3553, 3740, 3762, 3876, 3960, 4180, 4335, 4488, 4845, 5016, 5202, 5491, 5610, 5780, 5814, 6120, 6270, 6358, 6460, 6732, 6840, 6936, 7106, 7480, 7524, 7752, 8360, 8415, 8670, 9405, 9537, 9690, 10404, 10659, 10982, 11220, 11560, 11628, 12540, 12716, 12920, 13005, 13464, 14212, 14535, 15048, 15895, 16473, 16830, 17340, 17765, 18810, 19074, 19380, 20808, 21318, 21964, 22440, 23256, 25080, 25432, 26010, 27455, 28424, 28611, 29070, 31790, 31977, 32946, 33660, 34680, 35530, 37620, 38148, 38760, 42636, 43928, 47685, 49419, 52020, 53295, 54910, 57222, 58140, 60401, 63580, 63954, 65892, 67320, 71060, 75240, 76296, 82365, 85272, 95370, 98838, 104040, 106590, 109820, 114444, 116280, 120802, 127160, 127908, 131784, 142120, 143055, 159885, 164730, 181203, 190740, 197676, 213180, 219640, 228888, 241604, 247095, 255816, 286110, 302005, 319770, 329460, 362406, 381480, 395352, 426360, 483208, 494190, 543609, 572220, 604010, 639540, 658920, 724812, 906015, 988380, 1087218, 1144440, 1208020, 1279080, 1449624, 1812030, 1976760, 2174436, 2416040, 2718045, 3624060, 4348872, 5436090, 7248120, 10872180, 21744360]

約数ペア:

[(1, 21744360), (2, 10872180), (3, 7248120), (4, 5436090), (5, 4348872), (6, 3624060), (8, 2718045), (9, 2416040), (10, 2174436), (11, 1976760), (12, 1812030), (15, 1449624), (17, 1279080), (18, 1208020), (19, 1144440), (20, 1087218), (22, 988380), (24, 906015), (30, 724812), (33, 658920), (34, 639540), (36, 604010), (38, 572220), (40, 543609), (44, 494190), (45, 483208), (51, 426360), (55, 395352), (57, 381480), (60, 362406), (66, 329460), (68, 319770), (72, 302005), (76, 286110), (85, 255816), (88, 247095), (90, 241604), (95, 228888), (99, 219640), (102, 213180), (110, 197676), (114, 190740), (120, 181203), (132, 164730), (136, 159885), (152, 143055), (153, 142120), (165, 131784), (170, 127908), (171, 127160), (180, 120802), (187, 116280), (190, 114444), (198, 109820), (204, 106590), (209, 104040), (220, 98838), (228, 95370), (255, 85272), (264, 82365), (285, 76296), (289, 75240), (306, 71060), (323, 67320), (330, 65892), (340, 63954), (342, 63580), (360, 60401), (374, 58140), (380, 57222), (396, 54910), (408, 53295), (418, 52020), (440, 49419), (456, 47685), (495, 43928), (510, 42636), (561, 38760), (570, 38148), (578, 37620), (612, 35530), (627, 34680), (646, 33660), (660, 32946), (680, 31977), (684, 31790), (748, 29070), (760, 28611), (765, 28424), (792, 27455), (836, 26010), (855, 25432), (867, 25080), (935, 23256), (969, 22440), (990, 21964), (1020, 21318), (1045, 20808), (1122, 19380), (1140, 19074), (1156, 18810), (1224, 17765), (1254, 17340), (1292, 16830), (1320, 16473), (1368, 15895), (1445, 15048), (1496, 14535), (1530, 14212), (1615, 13464), (1672, 13005), (1683, 12920), (1710, 12716), (1734, 12540), (1870, 11628), (1881, 11560), (1938, 11220), (1980, 10982), (2040, 10659), (2090, 10404), (2244, 9690), (2280, 9537), (2312, 9405), (2508, 8670), (2584, 8415), (2601, 8360), (2805, 7752), (2890, 7524), (2907, 7480), (3060, 7106), (3135, 6936), (3179, 6840), (3230, 6732), (3366, 6460), (3420, 6358), (3468, 6270), (3553, 6120), (3740, 5814), (3762, 5780), (3876, 5610), (3960, 5491), (4180, 5202), (4335, 5016), (4488, 4845)]