2141036640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1811}}^1$

素因数の和:2653

約数の個数: 144

約数和(自身を含む): 7319226096

約数和(自身を除く): 5178189456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 821, 1440, 1642, 1811, 2463, 3284, 3622, 4105, 4926, 5433, 6568, 7244, 7389, 8210, 9055, 9852, 10866, 12315, 13136, 14488, 14778, 16299, 16420, 18110, 19704, 21732, 24630, 26272, 27165, 28976, 29556, 32598, 32840, 36220, 36945, 39408, 43464, 49260, 54330, 57952, 59112, 65196, 65680, 72440, 73890, 78816, 81495, 86928, 98520, 108660, 118224, 130392, 131360, 144880, 147780, 162990, 173856, 197040, 217320, 236448, 260784, 289760, 295560, 325980, 394080, 434640, 521568, 591120, 651960, 869280, 1182240, 1303920, 1486831, 2607840, 2973662, 4460493, 5947324, 7434155, 8920986, 11894648, 13381479, 14868310, 17841972, 22302465, 23789296, 26762958, 29736620, 35683944, 44604930, 47578592, 53525916, 59473240, 66907395, 71367888, 89209860, 107051832, 118946480, 133814790, 142735776, 178419720, 214103664, 237892960, 267629580, 356839440, 428207328, 535259160, 713678880, 1070518320, 2141036640]

約数ペア:

[(1, 2141036640), (2, 1070518320), (3, 713678880), (4, 535259160), (5, 428207328), (6, 356839440), (8, 267629580), (9, 237892960), (10, 214103664), (12, 178419720), (15, 142735776), (16, 133814790), (18, 118946480), (20, 107051832), (24, 89209860), (30, 71367888), (32, 66907395), (36, 59473240), (40, 53525916), (45, 47578592), (48, 44604930), (60, 35683944), (72, 29736620), (80, 26762958), (90, 23789296), (96, 22302465), (120, 17841972), (144, 14868310), (160, 13381479), (180, 11894648), (240, 8920986), (288, 7434155), (360, 5947324), (480, 4460493), (720, 2973662), (821, 2607840), (1440, 1486831), (1642, 1303920), (1811, 1182240), (2463, 869280), (3284, 651960), (3622, 591120), (4105, 521568), (4926, 434640), (5433, 394080), (6568, 325980), (7244, 295560), (7389, 289760), (8210, 260784), (9055, 236448), (9852, 217320), (10866, 197040), (12315, 173856), (13136, 162990), (14488, 147780), (14778, 144880), (16299, 131360), (16420, 130392), (18110, 118224), (19704, 108660), (21732, 98520), (24630, 86928), (26272, 81495), (27165, 78816), (28976, 73890), (29556, 72440), (32598, 65680), (32840, 65196), (36220, 59112), (36945, 57952), (39408, 54330), (43464, 49260)]