18918162360

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12721}}^1$

素因数の和:12770

約数の個数: 256

約数和(自身を含む): 67599619200

約数和(自身を除く): 48681456840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 153, 162, 170, 180, 204, 216, 243, 255, 270, 306, 324, 340, 360, 405, 408, 459, 486, 510, 540, 612, 648, 680, 729, 765, 810, 918, 972, 1020, 1080, 1215, 1224, 1377, 1458, 1530, 1620, 1836, 1944, 2040, 2187, 2295, 2430, 2754, 2916, 3060, 3240, 3645, 3672, 4131, 4374, 4590, 4860, 5508, 5832, 6120, 6885, 7290, 8262, 8748, 9180, 9720, 10935, 11016, 12393, 12721, 13770, 14580, 16524, 17496, 18360, 20655, 21870, 24786, 25442, 27540, 29160, 33048, 37179, 38163, 41310, 43740, 49572, 50884, 55080, 61965, 63605, 74358, 76326, 82620, 87480, 99144, 101768, 114489, 123930, 127210, 148716, 152652, 165240, 185895, 190815, 216257, 228978, 247860, 254420, 297432, 305304, 343467, 371790, 381630, 432514, 457956, 495720, 508840, 572445, 648771, 686934, 743580, 763260, 865028, 915912, 1030401, 1081285, 1144890, 1297542, 1373868, 1487160, 1526520, 1717335, 1730056, 1946313, 2060802, 2162570, 2289780, 2595084, 2747736, 3091203, 3243855, 3434670, 3892626, 4121604, 4325140, 4579560, 5152005, 5190168, 5838939, 6182406, 6487710, 6869340, 7785252, 8243208, 8650280, 9273609, 9731565, 10304010, 11677878, 12364812, 12975420, 13738680, 15456015, 15570504, 17516817, 18547218, 19463130, 20608020, 23355756, 24729624, 25950840, 27820827, 29194695, 30912030, 35033634, 37094436, 38926260, 41216040, 46368045, 46711512, 52550451, 55641654, 58389390, 61824060, 70067268, 74188872, 77852520, 87584085, 92736090, 105100902, 111283308, 116778780, 123648120, 139104135, 140134536, 157651353, 175168170, 185472180, 210201804, 222566616, 233557560, 262752255, 278208270, 315302706, 350336340, 370944360, 420403608, 472954059, 525504510, 556416540, 630605412, 700672680, 788256765, 945908118, 1051009020, 1112833080, 1261210824, 1576513530, 1891816236, 2102018040, 2364770295, 3153027060, 3783632472, 4729540590, 6306054120, 9459081180, 18918162360]

約数ペア:

[(1, 18918162360), (2, 9459081180), (3, 6306054120), (4, 4729540590), (5, 3783632472), (6, 3153027060), (8, 2364770295), (9, 2102018040), (10, 1891816236), (12, 1576513530), (15, 1261210824), (17, 1112833080), (18, 1051009020), (20, 945908118), (24, 788256765), (27, 700672680), (30, 630605412), (34, 556416540), (36, 525504510), (40, 472954059), (45, 420403608), (51, 370944360), (54, 350336340), (60, 315302706), (68, 278208270), (72, 262752255), (81, 233557560), (85, 222566616), (90, 210201804), (102, 185472180), (108, 175168170), (120, 157651353), (135, 140134536), (136, 139104135), (153, 123648120), (162, 116778780), (170, 111283308), (180, 105100902), (204, 92736090), (216, 87584085), (243, 77852520), (255, 74188872), (270, 70067268), (306, 61824060), (324, 58389390), (340, 55641654), (360, 52550451), (405, 46711512), (408, 46368045), (459, 41216040), (486, 38926260), (510, 37094436), (540, 35033634), (612, 30912030), (648, 29194695), (680, 27820827), (729, 25950840), (765, 24729624), (810, 23355756), (918, 20608020), (972, 19463130), (1020, 18547218), (1080, 17516817), (1215, 15570504), (1224, 15456015), (1377, 13738680), (1458, 12975420), (1530, 12364812), (1620, 11677878), (1836, 10304010), (1944, 9731565), (2040, 9273609), (2187, 8650280), (2295, 8243208), (2430, 7785252), (2754, 6869340), (2916, 6487710), (3060, 6182406), (3240, 5838939), (3645, 5190168), (3672, 5152005), (4131, 4579560), (4374, 4325140), (4590, 4121604), (4860, 3892626), (5508, 3434670), (5832, 3243855), (6120, 3091203), (6885, 2747736), (7290, 2595084), (8262, 2289780), (8748, 2162570), (9180, 2060802), (9720, 1946313), (10935, 1730056), (11016, 1717335), (12393, 1526520), (12721, 1487160), (13770, 1373868), (14580, 1297542), (16524, 1144890), (17496, 1081285), (18360, 1030401), (20655, 915912), (21870, 865028), (24786, 763260), (25442, 743580), (27540, 686934), (29160, 648771), (33048, 572445), (37179, 508840), (38163, 495720), (41310, 457956), (43740, 432514), (49572, 381630), (50884, 371790), (55080, 343467), (61965, 305304), (63605, 297432), (74358, 254420), (76326, 247860), (82620, 228978), (87480, 216257), (99144, 190815), (101768, 185895), (114489, 165240), (123930, 152652), (127210, 148716)]