204978840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 192

約数和(自身を含む): 712454400

約数和(自身を除く): 507475560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 209, 220, 228, 242, 264, 285, 330, 363, 380, 418, 440, 456, 484, 570, 605, 627, 660, 726, 743, 760, 836, 968, 1045, 1140, 1210, 1254, 1320, 1452, 1486, 1672, 1815, 2090, 2229, 2280, 2299, 2420, 2508, 2904, 2972, 3135, 3630, 3715, 4180, 4458, 4598, 4840, 5016, 5944, 6270, 6897, 7260, 7430, 8173, 8360, 8916, 9196, 11145, 11495, 12540, 13794, 14117, 14520, 14860, 16346, 17832, 18392, 22290, 22990, 24519, 25080, 27588, 28234, 29720, 32692, 34485, 40865, 42351, 44580, 45980, 49038, 55176, 56468, 65384, 68970, 70585, 81730, 84702, 89160, 89903, 91960, 98076, 112936, 122595, 137940, 141170, 155287, 163460, 169404, 179806, 196152, 211755, 245190, 269709, 275880, 282340, 310574, 326920, 338808, 359612, 423510, 449515, 465861, 490380, 539418, 564680, 621148, 719224, 776435, 847020, 899030, 931722, 980760, 1078836, 1242296, 1348545, 1552870, 1694040, 1708157, 1798060, 1863444, 2157672, 2329305, 2697090, 3105740, 3416314, 3596120, 3726888, 4658610, 5124471, 5394180, 6211480, 6832628, 8540785, 9317220, 10248942, 10788360, 13665256, 17081570, 18634440, 20497884, 25622355, 34163140, 40995768, 51244710, 68326280, 102489420, 204978840]

約数ペア:

[(1, 204978840), (2, 102489420), (3, 68326280), (4, 51244710), (5, 40995768), (6, 34163140), (8, 25622355), (10, 20497884), (11, 18634440), (12, 17081570), (15, 13665256), (19, 10788360), (20, 10248942), (22, 9317220), (24, 8540785), (30, 6832628), (33, 6211480), (38, 5394180), (40, 5124471), (44, 4658610), (55, 3726888), (57, 3596120), (60, 3416314), (66, 3105740), (76, 2697090), (88, 2329305), (95, 2157672), (110, 1863444), (114, 1798060), (120, 1708157), (121, 1694040), (132, 1552870), (152, 1348545), (165, 1242296), (190, 1078836), (209, 980760), (220, 931722), (228, 899030), (242, 847020), (264, 776435), (285, 719224), (330, 621148), (363, 564680), (380, 539418), (418, 490380), (440, 465861), (456, 449515), (484, 423510), (570, 359612), (605, 338808), (627, 326920), (660, 310574), (726, 282340), (743, 275880), (760, 269709), (836, 245190), (968, 211755), (1045, 196152), (1140, 179806), (1210, 169404), (1254, 163460), (1320, 155287), (1452, 141170), (1486, 137940), (1672, 122595), (1815, 112936), (2090, 98076), (2229, 91960), (2280, 89903), (2299, 89160), (2420, 84702), (2508, 81730), (2904, 70585), (2972, 68970), (3135, 65384), (3630, 56468), (3715, 55176), (4180, 49038), (4458, 45980), (4598, 44580), (4840, 42351), (5016, 40865), (5944, 34485), (6270, 32692), (6897, 29720), (7260, 28234), (7430, 27588), (8173, 25080), (8360, 24519), (8916, 22990), (9196, 22290), (11145, 18392), (11495, 17832), (12540, 16346), (13794, 14860), (14117, 14520)]