21251283120

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7753}}^1$

素因数の和:7831

約数の個数: 280

約数和(自身を含む): 75665889216

約数和(自身を除く): 54414606096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 108, 120, 135, 141, 144, 162, 180, 188, 216, 235, 240, 243, 270, 282, 324, 360, 376, 405, 423, 432, 470, 486, 540, 564, 648, 705, 720, 729, 752, 810, 846, 940, 972, 1080, 1128, 1215, 1269, 1296, 1410, 1458, 1620, 1692, 1880, 1944, 2115, 2160, 2256, 2430, 2538, 2820, 2916, 3240, 3384, 3645, 3760, 3807, 3888, 4230, 4860, 5076, 5640, 5832, 6345, 6480, 6768, 7290, 7614, 7753, 8460, 9720, 10152, 11280, 11421, 11664, 12690, 14580, 15228, 15506, 16920, 19035, 19440, 20304, 22842, 23259, 25380, 29160, 30456, 31012, 33840, 34263, 38070, 38765, 45684, 46518, 50760, 57105, 58320, 60912, 62024, 68526, 69777, 76140, 77530, 91368, 93036, 101520, 114210, 116295, 124048, 137052, 139554, 152280, 155060, 171315, 182736, 186072, 209331, 228420, 232590, 274104, 279108, 304560, 310120, 342630, 348885, 364391, 372144, 418662, 456840, 465180, 548208, 558216, 620240, 627993, 685260, 697770, 728782, 837324, 913680, 930360, 1046655, 1093173, 1116432, 1255986, 1370520, 1395540, 1457564, 1674648, 1821955, 1860720, 1883979, 2093310, 2186346, 2511972, 2741040, 2791080, 2915128, 3139965, 3279519, 3349296, 3643910, 3767958, 4186620, 4372692, 5023944, 5465865, 5582160, 5651937, 5830256, 6279930, 6559038, 7287820, 7535916, 8373240, 8745384, 9419895, 9838557, 10047888, 10931730, 11303874, 12559860, 13118076, 14575640, 15071832, 16397595, 16746480, 17490768, 18839790, 19677114, 21863460, 22607748, 25119720, 26236152, 28259685, 29151280, 29515671, 30143664, 32795190, 37679580, 39354228, 43726920, 45215496, 49192785, 50239440, 52472304, 56519370, 59031342, 65590380, 75359160, 78708456, 87453840, 88547013, 90430992, 98385570, 113038740, 118062684, 131180760, 147578355, 150718320, 157416912, 177094026, 196771140, 226077480, 236125368, 262361520, 265641039, 295156710, 354188052, 393542280, 442735065, 452154960, 472250736, 531282078, 590313420, 708376104, 787084560, 885470130, 1062564156, 1180626840, 1328205195, 1416752208, 1770940260, 2125128312, 2361253680, 2656410390, 3541880520, 4250256624, 5312820780, 7083761040, 10625641560, 21251283120]

約数ペア:

[(1, 21251283120), (2, 10625641560), (3, 7083761040), (4, 5312820780), (5, 4250256624), (6, 3541880520), (8, 2656410390), (9, 2361253680), (10, 2125128312), (12, 1770940260), (15, 1416752208), (16, 1328205195), (18, 1180626840), (20, 1062564156), (24, 885470130), (27, 787084560), (30, 708376104), (36, 590313420), (40, 531282078), (45, 472250736), (47, 452154960), (48, 442735065), (54, 393542280), (60, 354188052), (72, 295156710), (80, 265641039), (81, 262361520), (90, 236125368), (94, 226077480), (108, 196771140), (120, 177094026), (135, 157416912), (141, 150718320), (144, 147578355), (162, 131180760), (180, 118062684), (188, 113038740), (216, 98385570), (235, 90430992), (240, 88547013), (243, 87453840), (270, 78708456), (282, 75359160), (324, 65590380), (360, 59031342), (376, 56519370), (405, 52472304), (423, 50239440), (432, 49192785), (470, 45215496), (486, 43726920), (540, 39354228), (564, 37679580), (648, 32795190), (705, 30143664), (720, 29515671), (729, 29151280), (752, 28259685), (810, 26236152), (846, 25119720), (940, 22607748), (972, 21863460), (1080, 19677114), (1128, 18839790), (1215, 17490768), (1269, 16746480), (1296, 16397595), (1410, 15071832), (1458, 14575640), (1620, 13118076), (1692, 12559860), (1880, 11303874), (1944, 10931730), (2115, 10047888), (2160, 9838557), (2256, 9419895), (2430, 8745384), (2538, 8373240), (2820, 7535916), (2916, 7287820), (3240, 6559038), (3384, 6279930), (3645, 5830256), (3760, 5651937), (3807, 5582160), (3888, 5465865), (4230, 5023944), (4860, 4372692), (5076, 4186620), (5640, 3767958), (5832, 3643910), (6345, 3349296), (6480, 3279519), (6768, 3139965), (7290, 2915128), (7614, 2791080), (7753, 2741040), (8460, 2511972), (9720, 2186346), (10152, 2093310), (11280, 1883979), (11421, 1860720), (11664, 1821955), (12690, 1674648), (14580, 1457564), (15228, 1395540), (15506, 1370520), (16920, 1255986), (19035, 1116432), (19440, 1093173), (20304, 1046655), (22842, 930360), (23259, 913680), (25380, 837324), (29160, 728782), (30456, 697770), (31012, 685260), (33840, 627993), (34263, 620240), (38070, 558216), (38765, 548208), (45684, 465180), (46518, 456840), (50760, 418662), (57105, 372144), (58320, 364391), (60912, 348885), (62024, 342630), (68526, 310120), (69777, 304560), (76140, 279108), (77530, 274104), (91368, 232590), (93036, 228420), (101520, 209331), (114210, 186072), (116295, 182736), (124048, 171315), (137052, 155060), (139554, 152280)]