225886297960

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{7229}}^1$

素因数の和:7811

約数の個数: 128

約数和(自身を含む): 535281436800

約数和(自身を除く): 309395138840

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 43, 74, 86, 148, 172, 185, 215, 296, 344, 370, 430, 491, 740, 860, 982, 1480, 1591, 1720, 1964, 2455, 3182, 3928, 4910, 6364, 7229, 7955, 9820, 12728, 14458, 15910, 18167, 19640, 21113, 28916, 31820, 36145, 36334, 42226, 57832, 63640, 72290, 72668, 84452, 90835, 105565, 144580, 145336, 168904, 181670, 211130, 267473, 289160, 310847, 363340, 422260, 534946, 621694, 726680, 781181, 844520, 1069892, 1243388, 1337365, 1554235, 1562362, 2139784, 2486776, 2674730, 3108470, 3124724, 3549439, 3905905, 5349460, 6216940, 6249448, 7098878, 7811810, 10698920, 11501339, 12433880, 14197756, 15623620, 17747195, 23002678, 28395512, 31247240, 35494390, 46005356, 57506695, 70988780, 92010712, 115013390, 131329243, 141977560, 152625877, 230026780, 262658486, 305251754, 460053560, 525316972, 610503508, 656646215, 763129385, 1050633944, 1221007016, 1313292430, 1526258770, 2626584860, 3052517540, 5253169720, 5647157449, 6105035080, 11294314898, 22588629796, 28235787245, 45177259592, 56471574490, 112943148980, 225886297960]

約数ペア:

[(1, 225886297960), (2, 112943148980), (4, 56471574490), (5, 45177259592), (8, 28235787245), (10, 22588629796), (20, 11294314898), (37, 6105035080), (40, 5647157449), (43, 5253169720), (74, 3052517540), (86, 2626584860), (148, 1526258770), (172, 1313292430), (185, 1221007016), (215, 1050633944), (296, 763129385), (344, 656646215), (370, 610503508), (430, 525316972), (491, 460053560), (740, 305251754), (860, 262658486), (982, 230026780), (1480, 152625877), (1591, 141977560), (1720, 131329243), (1964, 115013390), (2455, 92010712), (3182, 70988780), (3928, 57506695), (4910, 46005356), (6364, 35494390), (7229, 31247240), (7955, 28395512), (9820, 23002678), (12728, 17747195), (14458, 15623620), (15910, 14197756), (18167, 12433880), (19640, 11501339), (21113, 10698920), (28916, 7811810), (31820, 7098878), (36145, 6249448), (36334, 6216940), (42226, 5349460), (57832, 3905905), (63640, 3549439), (72290, 3124724), (72668, 3108470), (84452, 2674730), (90835, 2486776), (105565, 2139784), (144580, 1562362), (145336, 1554235), (168904, 1337365), (181670, 1243388), (211130, 1069892), (267473, 844520), (289160, 781181), (310847, 726680), (363340, 621694), (422260, 534946)]