1984524979440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4447}}^1\times {\mathrm{23537}}^1$

素因数の和:28079

約数の個数: 160

約数和(自身を含む): 6231566868480

約数和(自身を除く): 4247041889040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4447, 4740, 6320, 8894, 9480, 13341, 17788, 18960, 22235, 23537, 26682, 35576, 44470, 47074, 53364, 66705, 70611, 71152, 88940, 94148, 106728, 117685, 133410, 141222, 177880, 188296, 213456, 235370, 266820, 282444, 351313, 353055, 355760, 376592, 470740, 533640, 564888, 702626, 706110, 941480, 1053939, 1067280, 1129776, 1405252, 1412220, 1756565, 1859423, 1882960, 2107878, 2810504, 2824440, 3513130, 3718846, 4215756, 5269695, 5578269, 5621008, 5648880, 7026260, 7437692, 8431512, 9297115, 10539390, 11156538, 14052520, 14875384, 16863024, 18594230, 21078780, 22313076, 27891345, 28105040, 29750768, 37188460, 42157560, 44626152, 55782690, 74376920, 84315120, 89252304, 104669039, 111565380, 148753840, 209338078, 223130760, 314007117, 418676156, 446261520, 523345195, 628014234, 837352312, 1046690390, 1256028468, 1570035585, 1674704624, 2093380780, 2512056936, 3140071170, 4186761560, 5024113872, 6280142340, 8268854081, 8373523120, 12560284680, 16537708162, 24806562243, 25120569360, 33075416324, 41344270405, 49613124486, 66150832648, 82688540810, 99226248972, 124032811215, 132301665296, 165377081620, 198452497944, 248065622430, 330754163240, 396904995888, 496131244860, 661508326480, 992262489720, 1984524979440]

約数ペア:

[(1, 1984524979440), (2, 992262489720), (3, 661508326480), (4, 496131244860), (5, 396904995888), (6, 330754163240), (8, 248065622430), (10, 198452497944), (12, 165377081620), (15, 132301665296), (16, 124032811215), (20, 99226248972), (24, 82688540810), (30, 66150832648), (40, 49613124486), (48, 41344270405), (60, 33075416324), (79, 25120569360), (80, 24806562243), (120, 16537708162), (158, 12560284680), (237, 8373523120), (240, 8268854081), (316, 6280142340), (395, 5024113872), (474, 4186761560), (632, 3140071170), (790, 2512056936), (948, 2093380780), (1185, 1674704624), (1264, 1570035585), (1580, 1256028468), (1896, 1046690390), (2370, 837352312), (3160, 628014234), (3792, 523345195), (4447, 446261520), (4740, 418676156), (6320, 314007117), (8894, 223130760), (9480, 209338078), (13341, 148753840), (17788, 111565380), (18960, 104669039), (22235, 89252304), (23537, 84315120), (26682, 74376920), (35576, 55782690), (44470, 44626152), (47074, 42157560), (53364, 37188460), (66705, 29750768), (70611, 28105040), (71152, 27891345), (88940, 22313076), (94148, 21078780), (106728, 18594230), (117685, 16863024), (133410, 14875384), (141222, 14052520), (177880, 11156538), (188296, 10539390), (213456, 9297115), (235370, 8431512), (266820, 7437692), (282444, 7026260), (351313, 5648880), (353055, 5621008), (355760, 5578269), (376592, 5269695), (470740, 4215756), (533640, 3718846), (564888, 3513130), (702626, 2824440), (706110, 2810504), (941480, 2107878), (1053939, 1882960), (1067280, 1859423), (1129776, 1756565), (1405252, 1412220)]