18378360

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:68

約数の個数: 512

約数和(自身を含む): 87091200

約数和(自身を除く): 68712840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 17, 18, 20, 21, 22, 24, 26, 27, 28, 30, 33, 34, 35, 36, 39, 40, 42, 44, 45, 51, 52, 54, 55, 56, 60, 63, 65, 66, 68, 70, 72, 77, 78, 84, 85, 88, 90, 91, 99, 102, 104, 105, 108, 110, 117, 119, 120, 126, 130, 132, 135, 136, 140, 143, 153, 154, 156, 165, 168, 170, 180, 182, 187, 189, 195, 198, 204, 210, 216, 220, 221, 231, 234, 238, 252, 255, 260, 264, 270, 273, 280, 286, 297, 306, 308, 312, 315, 330, 340, 351, 357, 360, 364, 374, 378, 385, 390, 396, 408, 420, 429, 440, 442, 455, 459, 462, 468, 476, 495, 504, 510, 520, 540, 546, 561, 572, 585, 594, 595, 612, 616, 630, 660, 663, 680, 693, 702, 714, 715, 728, 748, 756, 765, 770, 780, 792, 819, 840, 858, 884, 910, 918, 924, 935, 936, 945, 952, 990, 1001, 1020, 1071, 1080, 1092, 1105, 1122, 1144, 1155, 1170, 1188, 1190, 1224, 1260, 1287, 1309, 1320, 1326, 1365, 1386, 1404, 1428, 1430, 1485, 1496, 1512, 1530, 1540, 1547, 1560, 1638, 1683, 1716, 1755, 1768, 1785, 1820, 1836, 1848, 1870, 1890, 1980, 1989, 2002, 2040, 2079, 2142, 2145, 2184, 2210, 2244, 2295, 2310, 2340, 2376, 2380, 2431, 2457, 2520, 2574, 2618, 2652, 2730, 2772, 2805, 2808, 2856, 2860, 2970, 3003, 3060, 3080, 3094, 3213, 3276, 3315, 3366, 3432, 3465, 3510, 3570, 3640, 3672, 3740, 3780, 3861, 3927, 3960, 3978, 4004, 4095, 4158, 4284, 4290, 4420, 4488, 4590, 4620, 4641, 4680, 4760, 4862, 4914, 5005, 5049, 5148, 5236, 5304, 5355, 5460, 5544, 5610, 5720, 5940, 5967, 6006, 6120, 6188, 6426, 6435, 6545, 6552, 6630, 6732, 6930, 7020, 7140, 7293, 7480, 7560, 7722, 7735, 7854, 7956, 8008, 8190, 8316, 8415, 8568, 8580, 8840, 9009, 9180, 9240, 9282, 9724, 9828, 9945, 10010, 10098, 10296, 10395, 10472, 10710, 10920, 11220, 11781, 11880, 11934, 12012, 12155, 12285, 12376, 12852, 12870, 13090, 13260, 13464, 13860, 13923, 14040, 14280, 14586, 15015, 15444, 15470, 15708, 15912, 16065, 16380, 16632, 16830, 17017, 17160, 18018, 18360, 18564, 19305, 19448, 19635, 19656, 19890, 20020, 20196, 20790, 21420, 21879, 22440, 23205, 23562, 23868, 24024, 24310, 24570, 25245, 25704, 25740, 26180, 26520, 27027, 27720, 27846, 29172, 29835, 30030, 30888, 30940, 31416, 32130, 32760, 33660, 34034, 35343, 36036, 36465, 37128, 38610, 39270, 39780, 40040, 40392, 41580, 41769, 42840, 43758, 45045, 46410, 47124, 47736, 48620, 49140, 50490, 51051, 51480, 52360, 54054, 55692, 58344, 58905, 59670, 60060, 61880, 64260, 65637, 67320, 68068, 69615, 70686, 72072, 72930, 77220, 78540, 79560, 83160, 83538, 85085, 87516, 90090, 92820, 94248, 97240, 98280, 100980, 102102, 108108, 109395, 111384, 117810, 119340, 120120, 128520, 131274, 135135, 136136, 139230, 141372, 145860, 153153, 154440, 157080, 167076, 170170, 175032, 176715, 180180, 185640, 201960, 204204, 208845, 216216, 218790, 235620, 238680, 255255, 262548, 270270, 278460, 282744, 291720, 306306, 328185, 334152, 340340, 353430, 360360, 408408, 417690, 437580, 459459, 471240, 510510, 525096, 540540, 556920, 612612, 656370, 680680, 706860, 765765, 835380, 875160, 918918, 1021020, 1081080, 1225224, 1312740, 1413720, 1531530, 1670760, 1837836, 2042040, 2297295, 2625480, 3063060, 3675672, 4594590, 6126120, 9189180, 18378360]

約数ペア:

[(1, 18378360), (2, 9189180), (3, 6126120), (4, 4594590), (5, 3675672), (6, 3063060), (7, 2625480), (8, 2297295), (9, 2042040), (10, 1837836), (11, 1670760), (12, 1531530), (13, 1413720), (14, 1312740), (15, 1225224), (17, 1081080), (18, 1021020), (20, 918918), (21, 875160), (22, 835380), (24, 765765), (26, 706860), (27, 680680), (28, 656370), (30, 612612), (33, 556920), (34, 540540), (35, 525096), (36, 510510), (39, 471240), (40, 459459), (42, 437580), (44, 417690), (45, 408408), (51, 360360), (52, 353430), (54, 340340), (55, 334152), (56, 328185), (60, 306306), (63, 291720), (65, 282744), (66, 278460), (68, 270270), (70, 262548), (72, 255255), (77, 238680), (78, 235620), (84, 218790), (85, 216216), (88, 208845), (90, 204204), (91, 201960), (99, 185640), (102, 180180), (104, 176715), (105, 175032), (108, 170170), (110, 167076), (117, 157080), (119, 154440), (120, 153153), (126, 145860), (130, 141372), (132, 139230), (135, 136136), (136, 135135), (140, 131274), (143, 128520), (153, 120120), (154, 119340), (156, 117810), (165, 111384), (168, 109395), (170, 108108), (180, 102102), (182, 100980), (187, 98280), (189, 97240), (195, 94248), (198, 92820), (204, 90090), (210, 87516), (216, 85085), (220, 83538), (221, 83160), (231, 79560), (234, 78540), (238, 77220), (252, 72930), (255, 72072), (260, 70686), (264, 69615), (270, 68068), (273, 67320), (280, 65637), (286, 64260), (297, 61880), (306, 60060), (308, 59670), (312, 58905), (315, 58344), (330, 55692), (340, 54054), (351, 52360), (357, 51480), (360, 51051), (364, 50490), (374, 49140), (378, 48620), (385, 47736), (390, 47124), (396, 46410), (408, 45045), (420, 43758), (429, 42840), (440, 41769), (442, 41580), (455, 40392), (459, 40040), (462, 39780), (468, 39270), (476, 38610), (495, 37128), (504, 36465), (510, 36036), (520, 35343), (540, 34034), (546, 33660), (561, 32760), (572, 32130), (585, 31416), (594, 30940), (595, 30888), (612, 30030), (616, 29835), (630, 29172), (660, 27846), (663, 27720), (680, 27027), (693, 26520), (702, 26180), (714, 25740), (715, 25704), (728, 25245), (748, 24570), (756, 24310), (765, 24024), (770, 23868), (780, 23562), (792, 23205), (819, 22440), (840, 21879), (858, 21420), (884, 20790), (910, 20196), (918, 20020), (924, 19890), (935, 19656), (936, 19635), (945, 19448), (952, 19305), (990, 18564), (1001, 18360), (1020, 18018), (1071, 17160), (1080, 17017), (1092, 16830), (1105, 16632), (1122, 16380), (1144, 16065), (1155, 15912), (1170, 15708), (1188, 15470), (1190, 15444), (1224, 15015), (1260, 14586), (1287, 14280), (1309, 14040), (1320, 13923), (1326, 13860), (1365, 13464), (1386, 13260), (1404, 13090), (1428, 12870), (1430, 12852), (1485, 12376), (1496, 12285), (1512, 12155), (1530, 12012), (1540, 11934), (1547, 11880), (1560, 11781), (1638, 11220), (1683, 10920), (1716, 10710), (1755, 10472), (1768, 10395), (1785, 10296), (1820, 10098), (1836, 10010), (1848, 9945), (1870, 9828), (1890, 9724), (1980, 9282), (1989, 9240), (2002, 9180), (2040, 9009), (2079, 8840), (2142, 8580), (2145, 8568), (2184, 8415), (2210, 8316), (2244, 8190), (2295, 8008), (2310, 7956), (2340, 7854), (2376, 7735), (2380, 7722), (2431, 7560), (2457, 7480), (2520, 7293), (2574, 7140), (2618, 7020), (2652, 6930), (2730, 6732), (2772, 6630), (2805, 6552), (2808, 6545), (2856, 6435), (2860, 6426), (2970, 6188), (3003, 6120), (3060, 6006), (3080, 5967), (3094, 5940), (3213, 5720), (3276, 5610), (3315, 5544), (3366, 5460), (3432, 5355), (3465, 5304), (3510, 5236), (3570, 5148), (3640, 5049), (3672, 5005), (3740, 4914), (3780, 4862), (3861, 4760), (3927, 4680), (3960, 4641), (3978, 4620), (4004, 4590), (4095, 4488), (4158, 4420), (4284, 4290)]