15663776960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1043

約数の個数: 224

約数和(自身を含む): 41868912960

約数和(自身を除く): 26205136000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 130, 145, 157, 160, 208, 232, 260, 290, 314, 320, 377, 416, 464, 520, 580, 628, 754, 785, 827, 832, 928, 1040, 1160, 1256, 1508, 1570, 1654, 1856, 1885, 2041, 2080, 2320, 2512, 3016, 3140, 3308, 3770, 4082, 4135, 4160, 4553, 4640, 5024, 6032, 6280, 6616, 7540, 8164, 8270, 9106, 9280, 10048, 10205, 10751, 12064, 12560, 13232, 15080, 16328, 16540, 18212, 20410, 21502, 22765, 23983, 24128, 25120, 26464, 30160, 32656, 33080, 36424, 40820, 43004, 45530, 47966, 50240, 52928, 53755, 59189, 60320, 65312, 66160, 72848, 81640, 86008, 91060, 95932, 107510, 118378, 119915, 120640, 129839, 130624, 132320, 145696, 163280, 172016, 182120, 191864, 215020, 236756, 239830, 259678, 264640, 291392, 295945, 311779, 326560, 344032, 364240, 383728, 430040, 473512, 479660, 519356, 591890, 623558, 649195, 653120, 688064, 728480, 767456, 860080, 947024, 959320, 1038712, 1183780, 1247116, 1298390, 1456960, 1534912, 1558895, 1687907, 1720160, 1894048, 1918640, 2077424, 2367560, 2494232, 2596780, 3117790, 3375814, 3440320, 3765331, 3788096, 3837280, 4154848, 4735120, 4988464, 5193560, 6235580, 6751628, 7530662, 7674560, 8309696, 8439535, 9470240, 9976928, 10387120, 12471160, 13503256, 15061324, 16879070, 18826655, 18940480, 19953856, 20774240, 24942320, 27006512, 30122648, 33758140, 37653310, 41548480, 48949303, 49884640, 54013024, 60245296, 67516280, 75306620, 97898606, 99769280, 108026048, 120490592, 135032560, 150613240, 195797212, 240981184, 244746515, 270065120, 301226480, 391594424, 489493030, 540130240, 602452960, 783188848, 978986060, 1204905920, 1566377696, 1957972120, 3132755392, 3915944240, 7831888480, 15663776960]

約数ペア:

[(1, 15663776960), (2, 7831888480), (4, 3915944240), (5, 3132755392), (8, 1957972120), (10, 1566377696), (13, 1204905920), (16, 978986060), (20, 783188848), (26, 602452960), (29, 540130240), (32, 489493030), (40, 391594424), (52, 301226480), (58, 270065120), (64, 244746515), (65, 240981184), (80, 195797212), (104, 150613240), (116, 135032560), (130, 120490592), (145, 108026048), (157, 99769280), (160, 97898606), (208, 75306620), (232, 67516280), (260, 60245296), (290, 54013024), (314, 49884640), (320, 48949303), (377, 41548480), (416, 37653310), (464, 33758140), (520, 30122648), (580, 27006512), (628, 24942320), (754, 20774240), (785, 19953856), (827, 18940480), (832, 18826655), (928, 16879070), (1040, 15061324), (1160, 13503256), (1256, 12471160), (1508, 10387120), (1570, 9976928), (1654, 9470240), (1856, 8439535), (1885, 8309696), (2041, 7674560), (2080, 7530662), (2320, 6751628), (2512, 6235580), (3016, 5193560), (3140, 4988464), (3308, 4735120), (3770, 4154848), (4082, 3837280), (4135, 3788096), (4160, 3765331), (4553, 3440320), (4640, 3375814), (5024, 3117790), (6032, 2596780), (6280, 2494232), (6616, 2367560), (7540, 2077424), (8164, 1918640), (8270, 1894048), (9106, 1720160), (9280, 1687907), (10048, 1558895), (10205, 1534912), (10751, 1456960), (12064, 1298390), (12560, 1247116), (13232, 1183780), (15080, 1038712), (16328, 959320), (16540, 947024), (18212, 860080), (20410, 767456), (21502, 728480), (22765, 688064), (23983, 653120), (24128, 649195), (25120, 623558), (26464, 591890), (30160, 519356), (32656, 479660), (33080, 473512), (36424, 430040), (40820, 383728), (43004, 364240), (45530, 344032), (47966, 326560), (50240, 311779), (52928, 295945), (53755, 291392), (59189, 264640), (60320, 259678), (65312, 239830), (66160, 236756), (72848, 215020), (81640, 191864), (86008, 182120), (91060, 172016), (95932, 163280), (107510, 145696), (118378, 132320), (119915, 130624), (120640, 129839)]