1911685680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2180

約数の個数: 240

約数和(自身を含む): 6792065280

約数和(自身を除く): 4880379600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 41, 45, 48, 60, 62, 72, 80, 82, 90, 93, 120, 123, 124, 144, 155, 164, 180, 186, 205, 240, 246, 248, 279, 310, 328, 360, 369, 372, 410, 465, 492, 496, 558, 615, 620, 656, 720, 738, 744, 820, 930, 984, 1116, 1230, 1240, 1271, 1395, 1476, 1488, 1640, 1845, 1860, 1968, 2089, 2232, 2460, 2480, 2542, 2790, 2952, 3280, 3690, 3720, 3813, 4178, 4464, 4920, 5084, 5580, 5904, 6267, 6355, 7380, 7440, 7626, 8356, 9840, 10168, 10445, 11160, 11439, 12534, 12710, 14760, 15252, 16712, 18801, 19065, 20336, 20890, 22320, 22878, 25068, 25420, 29520, 30504, 31335, 33424, 37602, 38130, 41780, 45756, 50136, 50840, 57195, 61008, 62670, 64759, 75204, 76260, 83560, 85649, 91512, 94005, 100272, 101680, 114390, 125340, 129518, 150408, 152520, 167120, 171298, 183024, 188010, 194277, 228780, 250680, 256947, 259036, 300816, 305040, 323795, 342596, 376020, 388554, 428245, 457560, 501360, 513894, 518072, 582831, 647590, 685192, 752040, 770841, 777108, 856490, 915120, 971385, 1027788, 1036144, 1165662, 1284735, 1295180, 1370384, 1504080, 1541682, 1554216, 1712980, 1942770, 2055576, 2331324, 2569470, 2590360, 2655119, 2914155, 3083364, 3108432, 3425960, 3854205, 3885540, 4111152, 4662648, 5138940, 5180720, 5310238, 5828310, 6166728, 6851920, 7708410, 7771080, 7965357, 9325296, 10277880, 10620476, 11656620, 12333456, 13275595, 15416820, 15542160, 15930714, 20555760, 21240952, 23313240, 23896071, 26551190, 30833640, 31861428, 39826785, 42481904, 46626480, 47792142, 53102380, 61667280, 63722856, 79653570, 95584284, 106204760, 119480355, 127445712, 159307140, 191168568, 212409520, 238960710, 318614280, 382337136, 477921420, 637228560, 955842840, 1911685680]

約数ペア:

[(1, 1911685680), (2, 955842840), (3, 637228560), (4, 477921420), (5, 382337136), (6, 318614280), (8, 238960710), (9, 212409520), (10, 191168568), (12, 159307140), (15, 127445712), (16, 119480355), (18, 106204760), (20, 95584284), (24, 79653570), (30, 63722856), (31, 61667280), (36, 53102380), (40, 47792142), (41, 46626480), (45, 42481904), (48, 39826785), (60, 31861428), (62, 30833640), (72, 26551190), (80, 23896071), (82, 23313240), (90, 21240952), (93, 20555760), (120, 15930714), (123, 15542160), (124, 15416820), (144, 13275595), (155, 12333456), (164, 11656620), (180, 10620476), (186, 10277880), (205, 9325296), (240, 7965357), (246, 7771080), (248, 7708410), (279, 6851920), (310, 6166728), (328, 5828310), (360, 5310238), (369, 5180720), (372, 5138940), (410, 4662648), (465, 4111152), (492, 3885540), (496, 3854205), (558, 3425960), (615, 3108432), (620, 3083364), (656, 2914155), (720, 2655119), (738, 2590360), (744, 2569470), (820, 2331324), (930, 2055576), (984, 1942770), (1116, 1712980), (1230, 1554216), (1240, 1541682), (1271, 1504080), (1395, 1370384), (1476, 1295180), (1488, 1284735), (1640, 1165662), (1845, 1036144), (1860, 1027788), (1968, 971385), (2089, 915120), (2232, 856490), (2460, 777108), (2480, 770841), (2542, 752040), (2790, 685192), (2952, 647590), (3280, 582831), (3690, 518072), (3720, 513894), (3813, 501360), (4178, 457560), (4464, 428245), (4920, 388554), (5084, 376020), (5580, 342596), (5904, 323795), (6267, 305040), (6355, 300816), (7380, 259036), (7440, 256947), (7626, 250680), (8356, 228780), (9840, 194277), (10168, 188010), (10445, 183024), (11160, 171298), (11439, 167120), (12534, 152520), (12710, 150408), (14760, 129518), (15252, 125340), (16712, 114390), (18801, 101680), (19065, 100272), (20336, 94005), (20890, 91512), (22320, 85649), (22878, 83560), (25068, 76260), (25420, 75204), (29520, 64759), (30504, 62670), (31335, 61008), (33424, 57195), (37602, 50840), (38130, 50136), (41780, 45756)]