20218484250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{157649}}^1$

素因数の和:157694

約数の個数: 128

約数和(自身を含む): 59024160000

約数和(自身を除く): 38805675750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 90, 95, 114, 125, 135, 150, 171, 190, 225, 250, 270, 285, 342, 375, 450, 475, 513, 570, 675, 750, 855, 950, 1026, 1125, 1350, 1425, 1710, 2250, 2375, 2565, 2850, 3375, 4275, 4750, 5130, 6750, 7125, 8550, 12825, 14250, 21375, 25650, 42750, 64125, 128250, 157649, 315298, 472947, 788245, 945894, 1418841, 1576490, 2364735, 2837682, 2995331, 3941225, 4256523, 4729470, 5990662, 7094205, 7882450, 8513046, 8985993, 11823675, 14188410, 14976655, 17971986, 19706125, 21282615, 23647350, 26957979, 29953310, 35471025, 39412250, 42565230, 44929965, 53915958, 59118375, 70942050, 74883275, 80873937, 89859930, 106413075, 118236750, 134789895, 149766550, 161747874, 177355125, 212826150, 224649825, 269579790, 354710250, 374416375, 404369685, 449299650, 532065375, 673949475, 748832750, 808739370, 1064130750, 1123249125, 1347898950, 2021848425, 2246498250, 3369747375, 4043696850, 6739494750, 10109242125, 20218484250]

約数ペア:

[(1, 20218484250), (2, 10109242125), (3, 6739494750), (5, 4043696850), (6, 3369747375), (9, 2246498250), (10, 2021848425), (15, 1347898950), (18, 1123249125), (19, 1064130750), (25, 808739370), (27, 748832750), (30, 673949475), (38, 532065375), (45, 449299650), (50, 404369685), (54, 374416375), (57, 354710250), (75, 269579790), (90, 224649825), (95, 212826150), (114, 177355125), (125, 161747874), (135, 149766550), (150, 134789895), (171, 118236750), (190, 106413075), (225, 89859930), (250, 80873937), (270, 74883275), (285, 70942050), (342, 59118375), (375, 53915958), (450, 44929965), (475, 42565230), (513, 39412250), (570, 35471025), (675, 29953310), (750, 26957979), (855, 23647350), (950, 21282615), (1026, 19706125), (1125, 17971986), (1350, 14976655), (1425, 14188410), (1710, 11823675), (2250, 8985993), (2375, 8513046), (2565, 7882450), (2850, 7094205), (3375, 5990662), (4275, 4729470), (4750, 4256523), (5130, 3941225), (6750, 2995331), (7125, 2837682), (8550, 2364735), (12825, 1576490), (14250, 1418841), (21375, 945894), (25650, 788245), (42750, 472947), (64125, 315298), (128250, 157649)]