1984185960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 6343375680

約数和(自身を除く): 4359189720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 163, 190, 228, 281, 285, 326, 361, 380, 456, 489, 562, 570, 652, 722, 760, 815, 843, 978, 1083, 1124, 1140, 1304, 1405, 1444, 1630, 1686, 1805, 1956, 2166, 2248, 2280, 2445, 2810, 2888, 3097, 3260, 3372, 3610, 3912, 4215, 4332, 4890, 5339, 5415, 5620, 6194, 6520, 6744, 7220, 8430, 8664, 9291, 9780, 10678, 10830, 11240, 12388, 14440, 15485, 16017, 16860, 18582, 19560, 21356, 21660, 24776, 26695, 30970, 32034, 33720, 37164, 42712, 43320, 45803, 46455, 53390, 58843, 61940, 64068, 74328, 80085, 91606, 92910, 101441, 106780, 117686, 123880, 128136, 137409, 160170, 176529, 183212, 185820, 202882, 213560, 229015, 235372, 274818, 294215, 304323, 320340, 353058, 366424, 371640, 405764, 458030, 470744, 507205, 549636, 588430, 608646, 640680, 687045, 706116, 811528, 870257, 882645, 916060, 1014410, 1099272, 1176860, 1217292, 1374090, 1412232, 1521615, 1740514, 1765290, 1832120, 2028820, 2353720, 2434584, 2610771, 2748180, 3043230, 3481028, 3530580, 4057640, 4351285, 5221542, 5496360, 6086460, 6962056, 7061160, 8702570, 10443084, 12172920, 13053855, 16534883, 17405140, 20886168, 26107710, 33069766, 34810280, 49604649, 52215420, 66139532, 82674415, 99209298, 104430840, 132279064, 165348830, 198418596, 248023245, 330697660, 396837192, 496046490, 661395320, 992092980, 1984185960]

約数ペア:

[(1, 1984185960), (2, 992092980), (3, 661395320), (4, 496046490), (5, 396837192), (6, 330697660), (8, 248023245), (10, 198418596), (12, 165348830), (15, 132279064), (19, 104430840), (20, 99209298), (24, 82674415), (30, 66139532), (38, 52215420), (40, 49604649), (57, 34810280), (60, 33069766), (76, 26107710), (95, 20886168), (114, 17405140), (120, 16534883), (152, 13053855), (163, 12172920), (190, 10443084), (228, 8702570), (281, 7061160), (285, 6962056), (326, 6086460), (361, 5496360), (380, 5221542), (456, 4351285), (489, 4057640), (562, 3530580), (570, 3481028), (652, 3043230), (722, 2748180), (760, 2610771), (815, 2434584), (843, 2353720), (978, 2028820), (1083, 1832120), (1124, 1765290), (1140, 1740514), (1304, 1521615), (1405, 1412232), (1444, 1374090), (1630, 1217292), (1686, 1176860), (1805, 1099272), (1956, 1014410), (2166, 916060), (2248, 882645), (2280, 870257), (2445, 811528), (2810, 706116), (2888, 687045), (3097, 640680), (3260, 608646), (3372, 588430), (3610, 549636), (3912, 507205), (4215, 470744), (4332, 458030), (4890, 405764), (5339, 371640), (5415, 366424), (5620, 353058), (6194, 320340), (6520, 304323), (6744, 294215), (7220, 274818), (8430, 235372), (8664, 229015), (9291, 213560), (9780, 202882), (10678, 185820), (10830, 183212), (11240, 176529), (12388, 160170), (14440, 137409), (15485, 128136), (16017, 123880), (16860, 117686), (18582, 106780), (19560, 101441), (21356, 92910), (21660, 91606), (24776, 80085), (26695, 74328), (30970, 64068), (32034, 61940), (33720, 58843), (37164, 53390), (42712, 46455), (43320, 45803)]