21173771520

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55697}}^1$

素因数の和:55738

約数の個数: 288

約数和(自身を含む): 81969632640

約数和(自身を除く): 60795861120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 768, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1280, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2304, 2376, 2640, 2816, 2880, 2970, 3168, 3456, 3520, 3840, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 6912, 7040, 7920, 8448, 8640, 9504, 10560, 11520, 11880, 12672, 14080, 15840, 17280, 19008, 21120, 23760, 25344, 31680, 34560, 38016, 42240, 47520, 55697, 63360, 76032, 95040, 111394, 126720, 167091, 190080, 222788, 278485, 334182, 380160, 445576, 501273, 556970, 612667, 668364, 835455, 891152, 1002546, 1113940, 1225334, 1336728, 1503819, 1670910, 1782304, 1838001, 2005092, 2227880, 2450668, 2506365, 2673456, 3007638, 3063335, 3341820, 3564608, 3676002, 4010184, 4455760, 4901336, 5012730, 5346912, 5514003, 6015276, 6126670, 6683640, 7129216, 7352004, 7519095, 8020368, 8911520, 9190005, 9802672, 10025460, 10693824, 11028006, 12030552, 12253340, 13367280, 14258432, 14704008, 15038190, 16040736, 16542009, 17823040, 18380010, 19605344, 20050920, 21387648, 22056012, 24061104, 24506680, 26734560, 27570015, 29408016, 30076380, 32081472, 33084018, 35646080, 36760020, 39210688, 40101840, 42775296, 44112024, 48122208, 49013360, 53469120, 55140030, 58816032, 60152760, 64162944, 66168036, 71292160, 73520040, 78421376, 80203680, 82710045, 88224048, 96244416, 98026720, 106938240, 110280060, 117632064, 120305520, 128325888, 132336072, 147040080, 156842752, 160407360, 165420090, 176448096, 192488832, 196053440, 213876480, 220560120, 235264128, 240611040, 264672144, 294080160, 320814720, 330840180, 352896192, 384977664, 392106880, 441120240, 470528256, 481222080, 529344288, 588160320, 641629440, 661680360, 705792384, 784213760, 882240480, 962444160, 1058688576, 1176320640, 1323360720, 1411584768, 1764480960, 1924888320, 2117377152, 2352641280, 2646721440, 3528961920, 4234754304, 5293442880, 7057923840, 10586885760, 21173771520]

約数ペア:

[(1, 21173771520), (2, 10586885760), (3, 7057923840), (4, 5293442880), (5, 4234754304), (6, 3528961920), (8, 2646721440), (9, 2352641280), (10, 2117377152), (11, 1924888320), (12, 1764480960), (15, 1411584768), (16, 1323360720), (18, 1176320640), (20, 1058688576), (22, 962444160), (24, 882240480), (27, 784213760), (30, 705792384), (32, 661680360), (33, 641629440), (36, 588160320), (40, 529344288), (44, 481222080), (45, 470528256), (48, 441120240), (54, 392106880), (55, 384977664), (60, 352896192), (64, 330840180), (66, 320814720), (72, 294080160), (80, 264672144), (88, 240611040), (90, 235264128), (96, 220560120), (99, 213876480), (108, 196053440), (110, 192488832), (120, 176448096), (128, 165420090), (132, 160407360), (135, 156842752), (144, 147040080), (160, 132336072), (165, 128325888), (176, 120305520), (180, 117632064), (192, 110280060), (198, 106938240), (216, 98026720), (220, 96244416), (240, 88224048), (256, 82710045), (264, 80203680), (270, 78421376), (288, 73520040), (297, 71292160), (320, 66168036), (330, 64162944), (352, 60152760), (360, 58816032), (384, 55140030), (396, 53469120), (432, 49013360), (440, 48122208), (480, 44112024), (495, 42775296), (528, 40101840), (540, 39210688), (576, 36760020), (594, 35646080), (640, 33084018), (660, 32081472), (704, 30076380), (720, 29408016), (768, 27570015), (792, 26734560), (864, 24506680), (880, 24061104), (960, 22056012), (990, 21387648), (1056, 20050920), (1080, 19605344), (1152, 18380010), (1188, 17823040), (1280, 16542009), (1320, 16040736), (1408, 15038190), (1440, 14704008), (1485, 14258432), (1584, 13367280), (1728, 12253340), (1760, 12030552), (1920, 11028006), (1980, 10693824), (2112, 10025460), (2160, 9802672), (2304, 9190005), (2376, 8911520), (2640, 8020368), (2816, 7519095), (2880, 7352004), (2970, 7129216), (3168, 6683640), (3456, 6126670), (3520, 6015276), (3840, 5514003), (3960, 5346912), (4224, 5012730), (4320, 4901336), (4752, 4455760), (5280, 4010184), (5760, 3676002), (5940, 3564608), (6336, 3341820), (6912, 3063335), (7040, 3007638), (7920, 2673456), (8448, 2506365), (8640, 2450668), (9504, 2227880), (10560, 2005092), (11520, 1838001), (11880, 1782304), (12672, 1670910), (14080, 1503819), (15840, 1336728), (17280, 1225334), (19008, 1113940), (21120, 1002546), (23760, 891152), (25344, 835455), (31680, 668364), (34560, 612667), (38016, 556970), (42240, 501273), (47520, 445576), (55697, 380160), (63360, 334182), (76032, 278485), (95040, 222788), (111394, 190080), (126720, 167091)]