218369580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 192

約数和(自身を含む): 742404096

約数和(自身を除く): 524034516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 260, 286, 310, 330, 341, 372, 390, 403, 429, 465, 572, 620, 660, 682, 715, 780, 806, 821, 858, 930, 1023, 1209, 1364, 1430, 1612, 1642, 1705, 1716, 1860, 2015, 2046, 2145, 2418, 2463, 2860, 3284, 3410, 4030, 4092, 4105, 4290, 4433, 4836, 4926, 5115, 6045, 6820, 8060, 8210, 8580, 8866, 9031, 9852, 10230, 10673, 12090, 12315, 13299, 16420, 17732, 18062, 20460, 21346, 22165, 24180, 24630, 25451, 26598, 27093, 32019, 36124, 42692, 44330, 45155, 49260, 50902, 53196, 53365, 54186, 64038, 66495, 76353, 88660, 90310, 101804, 106730, 108372, 117403, 127255, 128076, 132990, 135465, 152706, 160095, 180620, 213460, 234806, 254510, 265980, 270930, 279961, 305412, 320190, 330863, 352209, 381765, 469612, 509020, 541860, 559922, 587015, 640380, 661726, 704418, 763530, 839883, 992589, 1119844, 1174030, 1323452, 1399805, 1408836, 1527060, 1654315, 1679766, 1761045, 1985178, 2348060, 2799610, 3308630, 3359532, 3522090, 3639493, 3970356, 4199415, 4962945, 5599220, 6617260, 7044180, 7278986, 8398830, 9925890, 10918479, 14557972, 16797660, 18197465, 19851780, 21836958, 36394930, 43673916, 54592395, 72789860, 109184790, 218369580]

約数ペア:

[(1, 218369580), (2, 109184790), (3, 72789860), (4, 54592395), (5, 43673916), (6, 36394930), (10, 21836958), (11, 19851780), (12, 18197465), (13, 16797660), (15, 14557972), (20, 10918479), (22, 9925890), (26, 8398830), (30, 7278986), (31, 7044180), (33, 6617260), (39, 5599220), (44, 4962945), (52, 4199415), (55, 3970356), (60, 3639493), (62, 3522090), (65, 3359532), (66, 3308630), (78, 2799610), (93, 2348060), (110, 1985178), (124, 1761045), (130, 1679766), (132, 1654315), (143, 1527060), (155, 1408836), (156, 1399805), (165, 1323452), (186, 1174030), (195, 1119844), (220, 992589), (260, 839883), (286, 763530), (310, 704418), (330, 661726), (341, 640380), (372, 587015), (390, 559922), (403, 541860), (429, 509020), (465, 469612), (572, 381765), (620, 352209), (660, 330863), (682, 320190), (715, 305412), (780, 279961), (806, 270930), (821, 265980), (858, 254510), (930, 234806), (1023, 213460), (1209, 180620), (1364, 160095), (1430, 152706), (1612, 135465), (1642, 132990), (1705, 128076), (1716, 127255), (1860, 117403), (2015, 108372), (2046, 106730), (2145, 101804), (2418, 90310), (2463, 88660), (2860, 76353), (3284, 66495), (3410, 64038), (4030, 54186), (4092, 53365), (4105, 53196), (4290, 50902), (4433, 49260), (4836, 45155), (4926, 44330), (5115, 42692), (6045, 36124), (6820, 32019), (8060, 27093), (8210, 26598), (8580, 25451), (8866, 24630), (9031, 24180), (9852, 22165), (10230, 21346), (10673, 20460), (12090, 18062), (12315, 17732), (13299, 16420)]