17768681840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1280

約数の個数: 240

約数和(自身を含む): 51937925760

約数和(自身を除く): 34169243920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 431, 455, 490, 520, 560, 637, 728, 784, 809, 862, 910, 980, 1040, 1274, 1456, 1618, 1724, 1820, 1960, 2155, 2548, 3017, 3185, 3236, 3448, 3640, 3920, 4045, 4310, 5096, 5603, 5663, 6034, 6370, 6472, 6896, 7280, 8090, 8620, 10192, 10517, 11206, 11326, 12068, 12740, 12944, 15085, 16180, 17240, 21034, 21119, 22412, 22652, 24136, 25480, 28015, 28315, 30170, 32360, 34480, 39221, 39641, 42068, 42238, 44824, 45304, 48272, 50960, 52585, 56030, 56630, 60340, 64720, 73619, 78442, 79282, 84136, 84476, 89648, 90608, 105170, 105595, 112060, 113260, 120680, 147238, 156884, 158564, 168272, 168952, 196105, 198205, 210340, 211190, 224120, 226520, 241360, 274547, 294476, 313768, 317128, 337904, 348679, 368095, 392210, 396410, 420680, 422380, 448240, 453040, 515333, 549094, 588952, 627536, 634256, 697358, 736190, 784420, 792820, 841360, 844760, 1030666, 1098188, 1177904, 1372735, 1394716, 1472380, 1568840, 1585640, 1689520, 1743395, 2061332, 2196376, 2440753, 2576665, 2745470, 2789432, 2944760, 3137680, 3171280, 3486790, 4122664, 4392752, 4532827, 4881506, 5153330, 5490940, 5578864, 5889520, 6973580, 8245328, 9065654, 9763012, 10306660, 10981880, 12203765, 13947160, 17085271, 18131308, 19526024, 20613320, 21963760, 22664135, 24407530, 27894320, 31729789, 34170542, 36262616, 39052048, 41226640, 45328270, 48815060, 63459578, 68341084, 72525232, 85426355, 90656540, 97630120, 126919156, 136682168, 158648945, 170852710, 181313080, 195260240, 222108523, 253838312, 273364336, 317297890, 341705420, 362626160, 444217046, 507676624, 634595780, 683410840, 888434092, 1110542615, 1269191560, 1366821680, 1776868184, 2221085230, 2538383120, 3553736368, 4442170460, 8884340920, 17768681840]

約数ペア:

[(1, 17768681840), (2, 8884340920), (4, 4442170460), (5, 3553736368), (7, 2538383120), (8, 2221085230), (10, 1776868184), (13, 1366821680), (14, 1269191560), (16, 1110542615), (20, 888434092), (26, 683410840), (28, 634595780), (35, 507676624), (40, 444217046), (49, 362626160), (52, 341705420), (56, 317297890), (65, 273364336), (70, 253838312), (80, 222108523), (91, 195260240), (98, 181313080), (104, 170852710), (112, 158648945), (130, 136682168), (140, 126919156), (182, 97630120), (196, 90656540), (208, 85426355), (245, 72525232), (260, 68341084), (280, 63459578), (364, 48815060), (392, 45328270), (431, 41226640), (455, 39052048), (490, 36262616), (520, 34170542), (560, 31729789), (637, 27894320), (728, 24407530), (784, 22664135), (809, 21963760), (862, 20613320), (910, 19526024), (980, 18131308), (1040, 17085271), (1274, 13947160), (1456, 12203765), (1618, 10981880), (1724, 10306660), (1820, 9763012), (1960, 9065654), (2155, 8245328), (2548, 6973580), (3017, 5889520), (3185, 5578864), (3236, 5490940), (3448, 5153330), (3640, 4881506), (3920, 4532827), (4045, 4392752), (4310, 4122664), (5096, 3486790), (5603, 3171280), (5663, 3137680), (6034, 2944760), (6370, 2789432), (6472, 2745470), (6896, 2576665), (7280, 2440753), (8090, 2196376), (8620, 2061332), (10192, 1743395), (10517, 1689520), (11206, 1585640), (11326, 1568840), (12068, 1472380), (12740, 1394716), (12944, 1372735), (15085, 1177904), (16180, 1098188), (17240, 1030666), (21034, 844760), (21119, 841360), (22412, 792820), (22652, 784420), (24136, 736190), (25480, 697358), (28015, 634256), (28315, 627536), (30170, 588952), (32360, 549094), (34480, 515333), (39221, 453040), (39641, 448240), (42068, 422380), (42238, 420680), (44824, 396410), (45304, 392210), (48272, 368095), (50960, 348679), (52585, 337904), (56030, 317128), (56630, 313768), (60340, 294476), (64720, 274547), (73619, 241360), (78442, 226520), (79282, 224120), (84136, 211190), (84476, 210340), (89648, 198205), (90608, 196105), (105170, 168952), (105595, 168272), (112060, 158564), (113260, 156884), (120680, 147238)]