21063848520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1227497}}^1$

素因数の和:1227535

約数の個数: 128

約数和(自身を含む): 74239079040

約数和(自身を除く): 53175230520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 1227497, 2454994, 3682491, 4909988, 6137485, 7364982, 9819976, 12274970, 13502467, 14729964, 15957461, 18412455, 24549940, 27004934, 29459928, 31914922, 36824910, 40507401, 47872383, 49099880, 54009868, 63829844, 67512335, 73649820, 79787305, 81014802, 95744766, 108019736, 127659688, 135024670, 147299640, 159574610, 162029604, 175532071, 191489532, 202537005, 239361915, 270049340, 319149220, 324059208, 351064142, 382979064, 405074010, 478723830, 526596213, 540098680, 638298440, 702128284, 810148020, 877660355, 957447660, 1053192426, 1404256568, 1620296040, 1755320710, 1914895320, 2106384852, 2632981065, 3510641420, 4212769704, 5265962130, 7021282840, 10531924260, 21063848520]

約数ペア:

[(1, 21063848520), (2, 10531924260), (3, 7021282840), (4, 5265962130), (5, 4212769704), (6, 3510641420), (8, 2632981065), (10, 2106384852), (11, 1914895320), (12, 1755320710), (13, 1620296040), (15, 1404256568), (20, 1053192426), (22, 957447660), (24, 877660355), (26, 810148020), (30, 702128284), (33, 638298440), (39, 540098680), (40, 526596213), (44, 478723830), (52, 405074010), (55, 382979064), (60, 351064142), (65, 324059208), (66, 319149220), (78, 270049340), (88, 239361915), (104, 202537005), (110, 191489532), (120, 175532071), (130, 162029604), (132, 159574610), (143, 147299640), (156, 135024670), (165, 127659688), (195, 108019736), (220, 95744766), (260, 81014802), (264, 79787305), (286, 73649820), (312, 67512335), (330, 63829844), (390, 54009868), (429, 49099880), (440, 47872383), (520, 40507401), (572, 36824910), (660, 31914922), (715, 29459928), (780, 27004934), (858, 24549940), (1144, 18412455), (1320, 15957461), (1430, 14729964), (1560, 13502467), (1716, 12274970), (2145, 9819976), (2860, 7364982), (3432, 6137485), (4290, 4909988), (5720, 3682491), (8580, 2454994), (17160, 1227497)]