213398640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3257}}^1$

素因数の和:3296

約数の個数: 240

約数和(自身を含む): 882318528

約数和(自身を除く): 668919888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3257, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6514, 6552, 7280, 8190, 9360, 9771, 10920, 13028, 13104, 16285, 16380, 19542, 21840, 22799, 26056, 29313, 32570, 32760, 39084, 42341, 45598, 48855, 52112, 58626, 65140, 65520, 68397, 78168, 84682, 91196, 97710, 113995, 117252, 127023, 130280, 136794, 146565, 156336, 169364, 182392, 195420, 205191, 211705, 227990, 234504, 254046, 260560, 273588, 293130, 296387, 338728, 341985, 364784, 381069, 390840, 410382, 423410, 455980, 469008, 508092, 547176, 586260, 592774, 635115, 677456, 683970, 762138, 781680, 820764, 846820, 889161, 911960, 1016184, 1025955, 1094352, 1172520, 1185548, 1270230, 1367940, 1481935, 1524276, 1641528, 1693640, 1778322, 1823920, 1905345, 2032368, 2051910, 2345040, 2371096, 2540460, 2667483, 2735880, 2963870, 3048552, 3283056, 3387280, 3556644, 3810690, 4103820, 4445805, 4742192, 5080920, 5334966, 5471760, 5927740, 6097104, 7113288, 7621380, 8207640, 8891610, 10161840, 10669932, 11855480, 13337415, 14226576, 15242760, 16415280, 17783220, 21339864, 23710960, 26674830, 30485520, 35566440, 42679728, 53349660, 71132880, 106699320, 213398640]

約数ペア:

[(1, 213398640), (2, 106699320), (3, 71132880), (4, 53349660), (5, 42679728), (6, 35566440), (7, 30485520), (8, 26674830), (9, 23710960), (10, 21339864), (12, 17783220), (13, 16415280), (14, 15242760), (15, 14226576), (16, 13337415), (18, 11855480), (20, 10669932), (21, 10161840), (24, 8891610), (26, 8207640), (28, 7621380), (30, 7113288), (35, 6097104), (36, 5927740), (39, 5471760), (40, 5334966), (42, 5080920), (45, 4742192), (48, 4445805), (52, 4103820), (56, 3810690), (60, 3556644), (63, 3387280), (65, 3283056), (70, 3048552), (72, 2963870), (78, 2735880), (80, 2667483), (84, 2540460), (90, 2371096), (91, 2345040), (104, 2051910), (105, 2032368), (112, 1905345), (117, 1823920), (120, 1778322), (126, 1693640), (130, 1641528), (140, 1524276), (144, 1481935), (156, 1367940), (168, 1270230), (180, 1185548), (182, 1172520), (195, 1094352), (208, 1025955), (210, 1016184), (234, 911960), (240, 889161), (252, 846820), (260, 820764), (273, 781680), (280, 762138), (312, 683970), (315, 677456), (336, 635115), (360, 592774), (364, 586260), (390, 547176), (420, 508092), (455, 469008), (468, 455980), (504, 423410), (520, 410382), (546, 390840), (560, 381069), (585, 364784), (624, 341985), (630, 338728), (720, 296387), (728, 293130), (780, 273588), (819, 260560), (840, 254046), (910, 234504), (936, 227990), (1008, 211705), (1040, 205191), (1092, 195420), (1170, 182392), (1260, 169364), (1365, 156336), (1456, 146565), (1560, 136794), (1638, 130280), (1680, 127023), (1820, 117252), (1872, 113995), (2184, 97710), (2340, 91196), (2520, 84682), (2730, 78168), (3120, 68397), (3257, 65520), (3276, 65140), (3640, 58626), (4095, 52112), (4368, 48855), (4680, 45598), (5040, 42341), (5460, 39084), (6514, 32760), (6552, 32570), (7280, 29313), (8190, 26056), (9360, 22799), (9771, 21840), (10920, 19542), (13028, 16380), (13104, 16285)]