21060051840

素因数分解:

$2^7\times 3^6\times 5^1\times {\mathrm{45139}}^1$

素因数の和:45176

約数の個数: 224

約数和(自身を含む): 75487170600

約数和(自身を除く): 54427118760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 729, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1458, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 2916, 3240, 3456, 3645, 3888, 4320, 4860, 5184, 5760, 5832, 6480, 7290, 7776, 8640, 9720, 10368, 11664, 12960, 14580, 15552, 17280, 19440, 23328, 25920, 29160, 31104, 38880, 45139, 46656, 51840, 58320, 77760, 90278, 93312, 116640, 135417, 155520, 180556, 225695, 233280, 270834, 361112, 406251, 451390, 466560, 541668, 677085, 722224, 812502, 902780, 1083336, 1218753, 1354170, 1444448, 1625004, 1805560, 2031255, 2166672, 2437506, 2708340, 2888896, 3250008, 3611120, 3656259, 4062510, 4333344, 4875012, 5416680, 5777792, 6093765, 6500016, 7222240, 7312518, 8125020, 8666688, 9750024, 10833360, 10968777, 12187530, 13000032, 14444480, 14625036, 16250040, 17333376, 18281295, 19500048, 21666720, 21937554, 24375060, 26000064, 28888960, 29250072, 32500080, 32906331, 36562590, 39000096, 43333440, 43875108, 48750120, 52000128, 54843885, 58500144, 65000160, 65812662, 73125180, 78000192, 86666880, 87750216, 97500240, 109687770, 117000288, 130000320, 131625324, 146250360, 156000384, 164531655, 175500432, 195000480, 219375540, 234000576, 260000640, 263250648, 292500720, 329063310, 351000864, 390000960, 438751080, 468001152, 526501296, 585001440, 658126620, 702001728, 780001920, 877502160, 1053002592, 1170002880, 1316253240, 1404003456, 1755004320, 2106005184, 2340005760, 2632506480, 3510008640, 4212010368, 5265012960, 7020017280, 10530025920, 21060051840]

約数ペア:

[(1, 21060051840), (2, 10530025920), (3, 7020017280), (4, 5265012960), (5, 4212010368), (6, 3510008640), (8, 2632506480), (9, 2340005760), (10, 2106005184), (12, 1755004320), (15, 1404003456), (16, 1316253240), (18, 1170002880), (20, 1053002592), (24, 877502160), (27, 780001920), (30, 702001728), (32, 658126620), (36, 585001440), (40, 526501296), (45, 468001152), (48, 438751080), (54, 390000960), (60, 351000864), (64, 329063310), (72, 292500720), (80, 263250648), (81, 260000640), (90, 234000576), (96, 219375540), (108, 195000480), (120, 175500432), (128, 164531655), (135, 156000384), (144, 146250360), (160, 131625324), (162, 130000320), (180, 117000288), (192, 109687770), (216, 97500240), (240, 87750216), (243, 86666880), (270, 78000192), (288, 73125180), (320, 65812662), (324, 65000160), (360, 58500144), (384, 54843885), (405, 52000128), (432, 48750120), (480, 43875108), (486, 43333440), (540, 39000096), (576, 36562590), (640, 32906331), (648, 32500080), (720, 29250072), (729, 28888960), (810, 26000064), (864, 24375060), (960, 21937554), (972, 21666720), (1080, 19500048), (1152, 18281295), (1215, 17333376), (1296, 16250040), (1440, 14625036), (1458, 14444480), (1620, 13000032), (1728, 12187530), (1920, 10968777), (1944, 10833360), (2160, 9750024), (2430, 8666688), (2592, 8125020), (2880, 7312518), (2916, 7222240), (3240, 6500016), (3456, 6093765), (3645, 5777792), (3888, 5416680), (4320, 4875012), (4860, 4333344), (5184, 4062510), (5760, 3656259), (5832, 3611120), (6480, 3250008), (7290, 2888896), (7776, 2708340), (8640, 2437506), (9720, 2166672), (10368, 2031255), (11664, 1805560), (12960, 1625004), (14580, 1444448), (15552, 1354170), (17280, 1218753), (19440, 1083336), (23328, 902780), (25920, 812502), (29160, 722224), (31104, 677085), (38880, 541668), (45139, 466560), (46656, 451390), (51840, 406251), (58320, 361112), (77760, 270834), (90278, 233280), (93312, 225695), (116640, 180556), (135417, 155520)]