20108515800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:627

約数の個数: 384

約数和(自身を含む): 67309977600

約数和(自身を除く): 47201461800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 31, 37, 40, 50, 60, 61, 62, 74, 75, 93, 100, 111, 120, 122, 124, 148, 150, 155, 183, 185, 186, 200, 222, 244, 248, 296, 300, 305, 310, 366, 370, 372, 444, 465, 479, 488, 555, 600, 610, 620, 732, 740, 744, 775, 888, 915, 925, 930, 958, 1110, 1147, 1220, 1240, 1437, 1464, 1480, 1525, 1550, 1830, 1850, 1860, 1891, 1916, 2220, 2257, 2294, 2325, 2395, 2440, 2775, 2874, 3050, 3100, 3441, 3660, 3700, 3720, 3782, 3832, 4440, 4514, 4575, 4588, 4650, 4790, 5550, 5673, 5735, 5748, 6100, 6200, 6771, 6882, 7185, 7320, 7400, 7564, 9028, 9150, 9176, 9300, 9455, 9580, 11100, 11285, 11346, 11470, 11496, 11975, 12200, 13542, 13764, 14370, 14849, 15128, 17205, 17723, 18056, 18300, 18600, 18910, 19160, 22200, 22570, 22692, 22940, 23950, 27084, 27528, 28365, 28675, 28740, 29219, 29698, 33855, 34410, 35446, 35925, 36600, 37820, 44547, 45140, 45384, 45880, 47275, 47900, 53169, 54168, 56425, 56730, 57350, 57480, 58438, 59396, 67710, 68820, 69967, 70892, 71850, 74245, 75640, 86025, 87657, 88615, 89094, 90280, 94550, 95800, 106338, 112850, 113460, 114700, 116876, 118792, 135420, 137640, 139934, 141784, 141825, 143700, 146095, 148490, 169275, 172050, 175314, 177230, 178188, 189100, 209901, 212676, 222735, 225700, 226920, 229400, 233752, 265845, 270840, 279868, 283650, 287400, 292190, 296980, 338550, 344100, 349835, 350628, 354460, 356376, 371225, 378200, 419802, 425352, 438285, 443075, 445470, 451400, 531690, 549413, 559736, 567300, 584380, 593960, 677100, 688200, 699670, 701256, 708920, 730475, 742450, 839604, 876570, 886150, 890940, 905789, 1049505, 1063380, 1081103, 1098826, 1113675, 1134600, 1168760, 1329225, 1354200, 1399340, 1460950, 1484900, 1648239, 1679208, 1749175, 1753140, 1772300, 1781880, 1811578, 2099010, 2126760, 2162206, 2191425, 2197652, 2227350, 2658450, 2717367, 2747065, 2798680, 2921900, 2969800, 3243309, 3296478, 3498350, 3506280, 3544600, 3623156, 4198020, 4324412, 4382850, 4395304, 4454700, 4528945, 5247525, 5316900, 5405515, 5434734, 5494130, 5843800, 6486618, 6592956, 6996700, 7246312, 8241195, 8396040, 8648824, 8765700, 8909400, 9057890, 10495050, 10633800, 10811030, 10869468, 10988260, 12973236, 13185912, 13586835, 13735325, 13993400, 16216545, 16482390, 17531400, 18115780, 20990100, 21622060, 21738936, 21976520, 22644725, 25946472, 27027575, 27173670, 27470650, 32433090, 32964780, 33514193, 36231560, 41205975, 41980200, 43244120, 45289450, 54055150, 54347340, 54941300, 64866180, 65929560, 67028386, 67934175, 81082725, 82411950, 90578900, 100542579, 108110300, 108694680, 109882600, 129732360, 134056772, 135868350, 162165450, 164823900, 167570965, 181157800, 201085158, 216220600, 268113544, 271736700, 324330900, 329647800, 335141930, 402170316, 502712895, 543473400, 648661800, 670283860, 804340632, 837854825, 1005425790, 1340567720, 1675709650, 2010851580, 2513564475, 3351419300, 4021703160, 5027128950, 6702838600, 10054257900, 20108515800]

約数ペア:

[(1, 20108515800), (2, 10054257900), (3, 6702838600), (4, 5027128950), (5, 4021703160), (6, 3351419300), (8, 2513564475), (10, 2010851580), (12, 1675709650), (15, 1340567720), (20, 1005425790), (24, 837854825), (25, 804340632), (30, 670283860), (31, 648661800), (37, 543473400), (40, 502712895), (50, 402170316), (60, 335141930), (61, 329647800), (62, 324330900), (74, 271736700), (75, 268113544), (93, 216220600), (100, 201085158), (111, 181157800), (120, 167570965), (122, 164823900), (124, 162165450), (148, 135868350), (150, 134056772), (155, 129732360), (183, 109882600), (185, 108694680), (186, 108110300), (200, 100542579), (222, 90578900), (244, 82411950), (248, 81082725), (296, 67934175), (300, 67028386), (305, 65929560), (310, 64866180), (366, 54941300), (370, 54347340), (372, 54055150), (444, 45289450), (465, 43244120), (479, 41980200), (488, 41205975), (555, 36231560), (600, 33514193), (610, 32964780), (620, 32433090), (732, 27470650), (740, 27173670), (744, 27027575), (775, 25946472), (888, 22644725), (915, 21976520), (925, 21738936), (930, 21622060), (958, 20990100), (1110, 18115780), (1147, 17531400), (1220, 16482390), (1240, 16216545), (1437, 13993400), (1464, 13735325), (1480, 13586835), (1525, 13185912), (1550, 12973236), (1830, 10988260), (1850, 10869468), (1860, 10811030), (1891, 10633800), (1916, 10495050), (2220, 9057890), (2257, 8909400), (2294, 8765700), (2325, 8648824), (2395, 8396040), (2440, 8241195), (2775, 7246312), (2874, 6996700), (3050, 6592956), (3100, 6486618), (3441, 5843800), (3660, 5494130), (3700, 5434734), (3720, 5405515), (3782, 5316900), (3832, 5247525), (4440, 4528945), (4514, 4454700), (4575, 4395304), (4588, 4382850), (4650, 4324412), (4790, 4198020), (5550, 3623156), (5673, 3544600), (5735, 3506280), (5748, 3498350), (6100, 3296478), (6200, 3243309), (6771, 2969800), (6882, 2921900), (7185, 2798680), (7320, 2747065), (7400, 2717367), (7564, 2658450), (9028, 2227350), (9150, 2197652), (9176, 2191425), (9300, 2162206), (9455, 2126760), (9580, 2099010), (11100, 1811578), (11285, 1781880), (11346, 1772300), (11470, 1753140), (11496, 1749175), (11975, 1679208), (12200, 1648239), (13542, 1484900), (13764, 1460950), (14370, 1399340), (14849, 1354200), (15128, 1329225), (17205, 1168760), (17723, 1134600), (18056, 1113675), (18300, 1098826), (18600, 1081103), (18910, 1063380), (19160, 1049505), (22200, 905789), (22570, 890940), (22692, 886150), (22940, 876570), (23950, 839604), (27084, 742450), (27528, 730475), (28365, 708920), (28675, 701256), (28740, 699670), (29219, 688200), (29698, 677100), (33855, 593960), (34410, 584380), (35446, 567300), (35925, 559736), (36600, 549413), (37820, 531690), (44547, 451400), (45140, 445470), (45384, 443075), (45880, 438285), (47275, 425352), (47900, 419802), (53169, 378200), (54168, 371225), (56425, 356376), (56730, 354460), (57350, 350628), (57480, 349835), (58438, 344100), (59396, 338550), (67710, 296980), (68820, 292190), (69967, 287400), (70892, 283650), (71850, 279868), (74245, 270840), (75640, 265845), (86025, 233752), (87657, 229400), (88615, 226920), (89094, 225700), (90280, 222735), (94550, 212676), (95800, 209901), (106338, 189100), (112850, 178188), (113460, 177230), (114700, 175314), (116876, 172050), (118792, 169275), (135420, 148490), (137640, 146095), (139934, 143700), (141784, 141825)]