2212777840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 240

約数和(自身を含む): 6456872448

約数和(自身を除く): 4244094608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 103, 104, 112, 130, 140, 169, 182, 206, 208, 227, 260, 280, 338, 364, 412, 454, 455, 515, 520, 560, 676, 721, 728, 824, 845, 908, 910, 1030, 1040, 1135, 1183, 1339, 1352, 1442, 1456, 1589, 1648, 1690, 1816, 1820, 2060, 2270, 2366, 2678, 2704, 2884, 2951, 3178, 3380, 3605, 3632, 3640, 4120, 4540, 4732, 5356, 5768, 5902, 5915, 6356, 6695, 6760, 7210, 7280, 7945, 8240, 9080, 9373, 9464, 10712, 11536, 11804, 11830, 12712, 13390, 13520, 14420, 14755, 15890, 17407, 18160, 18746, 18928, 20657, 21424, 23381, 23608, 23660, 25424, 26780, 28840, 29510, 31780, 34814, 37492, 38363, 41314, 46762, 46865, 47216, 47320, 53560, 57680, 59020, 63560, 69628, 74984, 76726, 82628, 87035, 93524, 93730, 94640, 103285, 107120, 116905, 118040, 121849, 127120, 139256, 149968, 153452, 163667, 165256, 174070, 187048, 187460, 191815, 206570, 233810, 236080, 243698, 268541, 278512, 303953, 306904, 327334, 330512, 348140, 374096, 374920, 383630, 413140, 467620, 487396, 537082, 607906, 609245, 613808, 654668, 696280, 749840, 767260, 818335, 826280, 935240, 974792, 1074164, 1215812, 1218490, 1309336, 1342705, 1392560, 1519765, 1534520, 1636670, 1652560, 1870480, 1949584, 2127671, 2148328, 2431624, 2436980, 2618672, 2685410, 3039530, 3069040, 3273340, 3951389, 4255342, 4296656, 4863248, 4873960, 5370820, 6079060, 6546680, 7902778, 8510684, 9747920, 10638355, 10741640, 12158120, 13093360, 15805556, 17021368, 19756945, 21276710, 21483280, 24316240, 27659723, 31611112, 34042736, 39513890, 42553420, 55319446, 63222224, 79027780, 85106840, 110638892, 138298615, 158055560, 170213680, 221277784, 276597230, 316111120, 442555568, 553194460, 1106388920, 2212777840]

約数ペア:

[(1, 2212777840), (2, 1106388920), (4, 553194460), (5, 442555568), (7, 316111120), (8, 276597230), (10, 221277784), (13, 170213680), (14, 158055560), (16, 138298615), (20, 110638892), (26, 85106840), (28, 79027780), (35, 63222224), (40, 55319446), (52, 42553420), (56, 39513890), (65, 34042736), (70, 31611112), (80, 27659723), (91, 24316240), (103, 21483280), (104, 21276710), (112, 19756945), (130, 17021368), (140, 15805556), (169, 13093360), (182, 12158120), (206, 10741640), (208, 10638355), (227, 9747920), (260, 8510684), (280, 7902778), (338, 6546680), (364, 6079060), (412, 5370820), (454, 4873960), (455, 4863248), (515, 4296656), (520, 4255342), (560, 3951389), (676, 3273340), (721, 3069040), (728, 3039530), (824, 2685410), (845, 2618672), (908, 2436980), (910, 2431624), (1030, 2148328), (1040, 2127671), (1135, 1949584), (1183, 1870480), (1339, 1652560), (1352, 1636670), (1442, 1534520), (1456, 1519765), (1589, 1392560), (1648, 1342705), (1690, 1309336), (1816, 1218490), (1820, 1215812), (2060, 1074164), (2270, 974792), (2366, 935240), (2678, 826280), (2704, 818335), (2884, 767260), (2951, 749840), (3178, 696280), (3380, 654668), (3605, 613808), (3632, 609245), (3640, 607906), (4120, 537082), (4540, 487396), (4732, 467620), (5356, 413140), (5768, 383630), (5902, 374920), (5915, 374096), (6356, 348140), (6695, 330512), (6760, 327334), (7210, 306904), (7280, 303953), (7945, 278512), (8240, 268541), (9080, 243698), (9373, 236080), (9464, 233810), (10712, 206570), (11536, 191815), (11804, 187460), (11830, 187048), (12712, 174070), (13390, 165256), (13520, 163667), (14420, 153452), (14755, 149968), (15890, 139256), (17407, 127120), (18160, 121849), (18746, 118040), (18928, 116905), (20657, 107120), (21424, 103285), (23381, 94640), (23608, 93730), (23660, 93524), (25424, 87035), (26780, 82628), (28840, 76726), (29510, 74984), (31780, 69628), (34814, 63560), (37492, 59020), (38363, 57680), (41314, 53560), (46762, 47320), (46865, 47216)]