18752580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:88

約数の個数: 288

約数和(自身を含む): 75075840

約数和(自身を除く): 56323260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 27, 28, 30, 33, 35, 36, 41, 42, 44, 45, 54, 55, 60, 63, 66, 70, 77, 82, 84, 90, 99, 105, 108, 110, 121, 123, 126, 132, 135, 140, 154, 164, 165, 180, 189, 198, 205, 210, 220, 231, 242, 246, 252, 270, 287, 297, 308, 315, 330, 363, 369, 378, 385, 396, 410, 420, 451, 462, 484, 492, 495, 540, 574, 594, 605, 615, 630, 660, 693, 726, 738, 756, 770, 820, 847, 861, 902, 924, 945, 990, 1089, 1107, 1148, 1155, 1188, 1210, 1230, 1260, 1353, 1386, 1435, 1452, 1476, 1485, 1540, 1694, 1722, 1804, 1815, 1845, 1890, 1980, 2079, 2178, 2214, 2255, 2310, 2420, 2460, 2541, 2583, 2706, 2772, 2870, 2970, 3157, 3267, 3388, 3444, 3465, 3630, 3690, 3780, 4059, 4158, 4235, 4305, 4356, 4428, 4510, 4620, 4961, 5082, 5166, 5412, 5445, 5535, 5740, 5940, 6314, 6534, 6765, 6930, 7260, 7380, 7623, 7749, 8118, 8316, 8470, 8610, 9020, 9471, 9922, 10164, 10332, 10395, 10890, 11070, 12177, 12628, 12705, 12915, 13068, 13530, 13860, 14883, 15246, 15498, 15785, 16236, 16335, 16940, 17220, 18942, 19844, 20295, 20790, 21780, 22140, 22869, 24354, 24805, 25410, 25830, 27060, 28413, 29766, 30492, 30996, 31570, 32670, 34727, 37884, 38115, 38745, 40590, 41580, 44649, 45738, 47355, 48708, 49610, 50820, 51660, 56826, 59532, 60885, 63140, 65340, 69454, 74415, 76230, 77490, 81180, 85239, 89298, 91476, 94710, 99220, 104181, 113652, 114345, 121770, 133947, 138908, 142065, 148830, 152460, 154980, 170478, 173635, 178596, 189420, 208362, 223245, 228690, 243540, 267894, 284130, 297660, 312543, 340956, 347270, 416724, 426195, 446490, 457380, 520905, 535788, 568260, 625086, 669735, 694540, 852390, 892980, 937629, 1041810, 1250172, 1339470, 1562715, 1704780, 1875258, 2083620, 2678940, 3125430, 3750516, 4688145, 6250860, 9376290, 18752580]

約数ペア:

[(1, 18752580), (2, 9376290), (3, 6250860), (4, 4688145), (5, 3750516), (6, 3125430), (7, 2678940), (9, 2083620), (10, 1875258), (11, 1704780), (12, 1562715), (14, 1339470), (15, 1250172), (18, 1041810), (20, 937629), (21, 892980), (22, 852390), (27, 694540), (28, 669735), (30, 625086), (33, 568260), (35, 535788), (36, 520905), (41, 457380), (42, 446490), (44, 426195), (45, 416724), (54, 347270), (55, 340956), (60, 312543), (63, 297660), (66, 284130), (70, 267894), (77, 243540), (82, 228690), (84, 223245), (90, 208362), (99, 189420), (105, 178596), (108, 173635), (110, 170478), (121, 154980), (123, 152460), (126, 148830), (132, 142065), (135, 138908), (140, 133947), (154, 121770), (164, 114345), (165, 113652), (180, 104181), (189, 99220), (198, 94710), (205, 91476), (210, 89298), (220, 85239), (231, 81180), (242, 77490), (246, 76230), (252, 74415), (270, 69454), (287, 65340), (297, 63140), (308, 60885), (315, 59532), (330, 56826), (363, 51660), (369, 50820), (378, 49610), (385, 48708), (396, 47355), (410, 45738), (420, 44649), (451, 41580), (462, 40590), (484, 38745), (492, 38115), (495, 37884), (540, 34727), (574, 32670), (594, 31570), (605, 30996), (615, 30492), (630, 29766), (660, 28413), (693, 27060), (726, 25830), (738, 25410), (756, 24805), (770, 24354), (820, 22869), (847, 22140), (861, 21780), (902, 20790), (924, 20295), (945, 19844), (990, 18942), (1089, 17220), (1107, 16940), (1148, 16335), (1155, 16236), (1188, 15785), (1210, 15498), (1230, 15246), (1260, 14883), (1353, 13860), (1386, 13530), (1435, 13068), (1452, 12915), (1476, 12705), (1485, 12628), (1540, 12177), (1694, 11070), (1722, 10890), (1804, 10395), (1815, 10332), (1845, 10164), (1890, 9922), (1980, 9471), (2079, 9020), (2178, 8610), (2214, 8470), (2255, 8316), (2310, 8118), (2420, 7749), (2460, 7623), (2541, 7380), (2583, 7260), (2706, 6930), (2772, 6765), (2870, 6534), (2970, 6314), (3157, 5940), (3267, 5740), (3388, 5535), (3444, 5445), (3465, 5412), (3630, 5166), (3690, 5082), (3780, 4961), (4059, 4620), (4158, 4510), (4235, 4428), (4305, 4356)]