205032240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2436

約数の個数: 240

約数和(自身を含む): 833571648

約数和(自身を除く): 628539408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1904, 2040, 2142, 2380, 2393, 2448, 2520, 2856, 3060, 3570, 4080, 4284, 4760, 4786, 5040, 5355, 5712, 6120, 7140, 7179, 8568, 9520, 9572, 10710, 11965, 12240, 14280, 14358, 16751, 17136, 19144, 21420, 21537, 23930, 28560, 28716, 33502, 35895, 38288, 40681, 42840, 43074, 47860, 50253, 57432, 67004, 71790, 81362, 83755, 85680, 86148, 95720, 100506, 107685, 114864, 122043, 134008, 143580, 150759, 162724, 167510, 172296, 191440, 201012, 203405, 215370, 244086, 251265, 268016, 284767, 287160, 301518, 325448, 335020, 344592, 366129, 402024, 406810, 430740, 488172, 502530, 569534, 574320, 603036, 610215, 650896, 670040, 732258, 753795, 804048, 813620, 854301, 861480, 976344, 1005060, 1139068, 1206072, 1220430, 1340080, 1423835, 1464516, 1507590, 1627240, 1708602, 1722960, 1830645, 1952688, 2010120, 2278136, 2412144, 2440860, 2562903, 2847670, 2929032, 3015180, 3254480, 3417204, 3661290, 4020240, 4271505, 4556272, 4881720, 5125806, 5695340, 5858064, 6030360, 6834408, 7322580, 8543010, 9763440, 10251612, 11390680, 12060720, 12814515, 13668816, 14645160, 17086020, 20503224, 22781360, 25629030, 29290320, 34172040, 41006448, 51258060, 68344080, 102516120, 205032240]

約数ペア:

[(1, 205032240), (2, 102516120), (3, 68344080), (4, 51258060), (5, 41006448), (6, 34172040), (7, 29290320), (8, 25629030), (9, 22781360), (10, 20503224), (12, 17086020), (14, 14645160), (15, 13668816), (16, 12814515), (17, 12060720), (18, 11390680), (20, 10251612), (21, 9763440), (24, 8543010), (28, 7322580), (30, 6834408), (34, 6030360), (35, 5858064), (36, 5695340), (40, 5125806), (42, 4881720), (45, 4556272), (48, 4271505), (51, 4020240), (56, 3661290), (60, 3417204), (63, 3254480), (68, 3015180), (70, 2929032), (72, 2847670), (80, 2562903), (84, 2440860), (85, 2412144), (90, 2278136), (102, 2010120), (105, 1952688), (112, 1830645), (119, 1722960), (120, 1708602), (126, 1627240), (136, 1507590), (140, 1464516), (144, 1423835), (153, 1340080), (168, 1220430), (170, 1206072), (180, 1139068), (204, 1005060), (210, 976344), (238, 861480), (240, 854301), (252, 813620), (255, 804048), (272, 753795), (280, 732258), (306, 670040), (315, 650896), (336, 610215), (340, 603036), (357, 574320), (360, 569534), (408, 502530), (420, 488172), (476, 430740), (504, 406810), (510, 402024), (560, 366129), (595, 344592), (612, 335020), (630, 325448), (680, 301518), (714, 287160), (720, 284767), (765, 268016), (816, 251265), (840, 244086), (952, 215370), (1008, 203405), (1020, 201012), (1071, 191440), (1190, 172296), (1224, 167510), (1260, 162724), (1360, 150759), (1428, 143580), (1530, 134008), (1680, 122043), (1785, 114864), (1904, 107685), (2040, 100506), (2142, 95720), (2380, 86148), (2393, 85680), (2448, 83755), (2520, 81362), (2856, 71790), (3060, 67004), (3570, 57432), (4080, 50253), (4284, 47860), (4760, 43074), (4786, 42840), (5040, 40681), (5355, 38288), (5712, 35895), (6120, 33502), (7140, 28716), (7179, 28560), (8568, 23930), (9520, 21537), (9572, 21420), (10710, 19144), (11965, 17136), (12240, 16751), (14280, 14358)]