21320052480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45139}}^1$

素因数の和:45207

約数の個数: 216

約数和(自身を含む): 75565985040

約数和(自身を除く): 54245932560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1312, 1440, 1476, 1640, 1845, 1920, 1968, 2304, 2460, 2624, 2880, 2952, 3280, 3690, 3840, 3936, 4920, 5248, 5760, 5904, 6560, 7380, 7872, 9840, 10496, 11520, 11808, 13120, 14760, 15744, 19680, 23616, 26240, 29520, 31488, 39360, 45139, 47232, 52480, 59040, 78720, 90278, 94464, 118080, 135417, 157440, 180556, 225695, 236160, 270834, 361112, 406251, 451390, 472320, 541668, 677085, 722224, 812502, 902780, 1083336, 1354170, 1444448, 1625004, 1805560, 1850699, 2031255, 2166672, 2708340, 2888896, 3250008, 3611120, 3701398, 4062510, 4333344, 5416680, 5552097, 5777792, 6500016, 7222240, 7402796, 8125020, 8666688, 9253495, 10833360, 11104194, 11555584, 13000032, 14444480, 14805592, 16250040, 16656291, 17333376, 18506990, 21666720, 22208388, 26000064, 27760485, 28888960, 29611184, 32500080, 33312582, 34666752, 37013980, 43333440, 44416776, 52000128, 55520970, 57777920, 59222368, 65000160, 66625164, 74027960, 83281455, 86666880, 88833552, 104000256, 111041940, 118444736, 130000320, 133250328, 148055920, 166562910, 173333760, 177667104, 222083880, 236889472, 260000640, 266500656, 296111840, 333125820, 355334208, 444167760, 473778944, 520001280, 533001312, 592223680, 666251640, 710668416, 888335520, 1066002624, 1184447360, 1332503280, 1421336832, 1776671040, 2132005248, 2368894720, 2665006560, 3553342080, 4264010496, 5330013120, 7106684160, 10660026240, 21320052480]

約数ペア:

[(1, 21320052480), (2, 10660026240), (3, 7106684160), (4, 5330013120), (5, 4264010496), (6, 3553342080), (8, 2665006560), (9, 2368894720), (10, 2132005248), (12, 1776671040), (15, 1421336832), (16, 1332503280), (18, 1184447360), (20, 1066002624), (24, 888335520), (30, 710668416), (32, 666251640), (36, 592223680), (40, 533001312), (41, 520001280), (45, 473778944), (48, 444167760), (60, 355334208), (64, 333125820), (72, 296111840), (80, 266500656), (82, 260000640), (90, 236889472), (96, 222083880), (120, 177667104), (123, 173333760), (128, 166562910), (144, 148055920), (160, 133250328), (164, 130000320), (180, 118444736), (192, 111041940), (205, 104000256), (240, 88833552), (246, 86666880), (256, 83281455), (288, 74027960), (320, 66625164), (328, 65000160), (360, 59222368), (369, 57777920), (384, 55520970), (410, 52000128), (480, 44416776), (492, 43333440), (576, 37013980), (615, 34666752), (640, 33312582), (656, 32500080), (720, 29611184), (738, 28888960), (768, 27760485), (820, 26000064), (960, 22208388), (984, 21666720), (1152, 18506990), (1230, 17333376), (1280, 16656291), (1312, 16250040), (1440, 14805592), (1476, 14444480), (1640, 13000032), (1845, 11555584), (1920, 11104194), (1968, 10833360), (2304, 9253495), (2460, 8666688), (2624, 8125020), (2880, 7402796), (2952, 7222240), (3280, 6500016), (3690, 5777792), (3840, 5552097), (3936, 5416680), (4920, 4333344), (5248, 4062510), (5760, 3701398), (5904, 3611120), (6560, 3250008), (7380, 2888896), (7872, 2708340), (9840, 2166672), (10496, 2031255), (11520, 1850699), (11808, 1805560), (13120, 1625004), (14760, 1444448), (15744, 1354170), (19680, 1083336), (23616, 902780), (26240, 812502), (29520, 722224), (31488, 677085), (39360, 541668), (45139, 472320), (47232, 451390), (52480, 406251), (59040, 361112), (78720, 270834), (90278, 236160), (94464, 225695), (118080, 180556), (135417, 157440)]