21223648440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{17903}}^1$

素因数の和:18046

約数の個数: 192

約数和(自身を含む): 71641065600

約数和(自身を除く): 50417417160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 89, 90, 111, 120, 148, 178, 180, 185, 222, 267, 296, 333, 356, 360, 370, 444, 445, 534, 555, 666, 712, 740, 801, 888, 890, 1068, 1110, 1332, 1335, 1480, 1602, 1665, 1780, 2136, 2220, 2664, 2670, 3204, 3293, 3330, 3560, 4005, 4440, 5340, 6408, 6586, 6660, 8010, 9879, 10680, 13172, 13320, 16020, 16465, 17903, 19758, 26344, 29637, 32040, 32930, 35806, 39516, 49395, 53709, 59274, 65860, 71612, 79032, 89515, 98790, 107418, 118548, 131720, 143224, 148185, 161127, 179030, 197580, 214836, 237096, 268545, 296370, 322254, 358060, 395160, 429672, 537090, 592740, 644508, 662411, 716120, 805635, 1074180, 1185480, 1289016, 1324822, 1593367, 1611270, 1987233, 2148360, 2649644, 3186734, 3222540, 3312055, 3974466, 4780101, 5299288, 5961699, 6373468, 6445080, 6624110, 7948932, 7966835, 9560202, 9936165, 11923398, 12746936, 13248220, 14340303, 15897864, 15933670, 19120404, 19872330, 23846796, 23900505, 26496440, 28680606, 29808495, 31867340, 38240808, 39744660, 47693592, 47801010, 57361212, 58954579, 59616990, 63734680, 71701515, 79489320, 95602020, 114722424, 117909158, 119233980, 143403030, 176863737, 191204040, 235818316, 238467960, 286806060, 294772895, 353727474, 471636632, 530591211, 573612120, 589545790, 707454948, 884318685, 1061182422, 1179091580, 1414909896, 1768637370, 2122364844, 2358183160, 2652956055, 3537274740, 4244729688, 5305912110, 7074549480, 10611824220, 21223648440]

約数ペア:

[(1, 21223648440), (2, 10611824220), (3, 7074549480), (4, 5305912110), (5, 4244729688), (6, 3537274740), (8, 2652956055), (9, 2358183160), (10, 2122364844), (12, 1768637370), (15, 1414909896), (18, 1179091580), (20, 1061182422), (24, 884318685), (30, 707454948), (36, 589545790), (37, 573612120), (40, 530591211), (45, 471636632), (60, 353727474), (72, 294772895), (74, 286806060), (89, 238467960), (90, 235818316), (111, 191204040), (120, 176863737), (148, 143403030), (178, 119233980), (180, 117909158), (185, 114722424), (222, 95602020), (267, 79489320), (296, 71701515), (333, 63734680), (356, 59616990), (360, 58954579), (370, 57361212), (444, 47801010), (445, 47693592), (534, 39744660), (555, 38240808), (666, 31867340), (712, 29808495), (740, 28680606), (801, 26496440), (888, 23900505), (890, 23846796), (1068, 19872330), (1110, 19120404), (1332, 15933670), (1335, 15897864), (1480, 14340303), (1602, 13248220), (1665, 12746936), (1780, 11923398), (2136, 9936165), (2220, 9560202), (2664, 7966835), (2670, 7948932), (3204, 6624110), (3293, 6445080), (3330, 6373468), (3560, 5961699), (4005, 5299288), (4440, 4780101), (5340, 3974466), (6408, 3312055), (6586, 3222540), (6660, 3186734), (8010, 2649644), (9879, 2148360), (10680, 1987233), (13172, 1611270), (13320, 1593367), (16020, 1324822), (16465, 1289016), (17903, 1185480), (19758, 1074180), (26344, 805635), (29637, 716120), (32040, 662411), (32930, 644508), (35806, 592740), (39516, 537090), (49395, 429672), (53709, 395160), (59274, 358060), (65860, 322254), (71612, 296370), (79032, 268545), (89515, 237096), (98790, 214836), (107418, 197580), (118548, 179030), (131720, 161127), (143224, 148185)]