201921720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:127

約数の個数: 384

約数和(自身を含む): 833656320

約数和(自身を除く): 631734600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 13, 14, 15, 20, 21, 22, 24, 26, 28, 30, 33, 35, 39, 40, 41, 42, 44, 52, 55, 56, 60, 65, 66, 70, 77, 78, 82, 84, 88, 91, 104, 105, 110, 120, 123, 130, 132, 140, 143, 154, 156, 164, 165, 168, 182, 195, 205, 210, 220, 231, 246, 260, 264, 273, 280, 286, 287, 308, 312, 328, 330, 364, 385, 390, 410, 420, 429, 440, 451, 455, 462, 492, 520, 533, 546, 572, 574, 615, 616, 660, 715, 728, 770, 780, 820, 840, 858, 861, 902, 910, 924, 984, 1001, 1066, 1092, 1144, 1148, 1155, 1230, 1320, 1353, 1365, 1430, 1435, 1540, 1560, 1599, 1640, 1681, 1716, 1722, 1804, 1820, 1848, 2002, 2132, 2145, 2184, 2255, 2296, 2310, 2460, 2665, 2706, 2730, 2860, 2870, 3003, 3080, 3157, 3198, 3362, 3432, 3444, 3608, 3640, 3731, 4004, 4264, 4290, 4305, 4510, 4620, 4920, 5005, 5043, 5330, 5412, 5460, 5720, 5740, 5863, 6006, 6314, 6396, 6724, 6765, 6888, 7462, 7995, 8008, 8405, 8580, 8610, 9020, 9240, 9471, 10010, 10086, 10660, 10824, 10920, 11193, 11480, 11726, 11767, 12012, 12628, 12792, 13448, 13530, 14924, 15015, 15785, 15990, 16810, 17160, 17220, 17589, 18040, 18491, 18655, 18942, 20020, 20172, 21320, 21853, 22386, 23452, 23534, 24024, 25215, 25256, 27060, 29315, 29848, 30030, 31570, 31980, 33620, 34440, 35178, 35301, 36982, 37310, 37884, 40040, 40344, 41041, 43706, 44772, 46904, 47068, 47355, 50430, 54120, 55473, 55965, 58630, 58835, 60060, 63140, 63960, 65559, 67240, 70356, 70602, 73964, 74620, 75768, 82082, 87412, 87945, 89544, 92455, 94136, 94710, 100860, 109265, 110946, 111930, 117260, 117670, 120120, 123123, 126280, 129437, 131118, 140712, 141204, 147928, 149240, 152971, 164164, 174824, 175890, 176505, 184910, 189420, 201720, 205205, 218530, 221892, 223860, 234520, 235340, 240383, 246246, 258874, 262236, 277365, 282408, 305942, 327795, 328328, 351780, 353010, 369820, 378840, 388311, 410410, 437060, 443784, 447720, 458913, 470680, 480766, 492492, 517748, 524472, 554730, 611884, 615615, 647185, 655590, 703560, 706020, 721149, 739640, 764855, 776622, 820820, 874120, 917826, 961532, 984984, 1035496, 1109460, 1201915, 1223768, 1231230, 1294370, 1311180, 1412040, 1442298, 1529710, 1553244, 1641640, 1682681, 1835652, 1923064, 1941555, 2218920, 2294565, 2403830, 2462460, 2588740, 2622360, 2884596, 3059420, 3106488, 3365362, 3605745, 3671304, 3883110, 4589130, 4807660, 4924920, 5048043, 5177480, 5769192, 6118840, 6730724, 7211490, 7766220, 8413405, 9178260, 9615320, 10096086, 13461448, 14422980, 15532440, 16826810, 18356520, 20192172, 25240215, 28845960, 33653620, 40384344, 50480430, 67307240, 100960860, 201921720]

約数ペア:

[(1, 201921720), (2, 100960860), (3, 67307240), (4, 50480430), (5, 40384344), (6, 33653620), (7, 28845960), (8, 25240215), (10, 20192172), (11, 18356520), (12, 16826810), (13, 15532440), (14, 14422980), (15, 13461448), (20, 10096086), (21, 9615320), (22, 9178260), (24, 8413405), (26, 7766220), (28, 7211490), (30, 6730724), (33, 6118840), (35, 5769192), (39, 5177480), (40, 5048043), (41, 4924920), (42, 4807660), (44, 4589130), (52, 3883110), (55, 3671304), (56, 3605745), (60, 3365362), (65, 3106488), (66, 3059420), (70, 2884596), (77, 2622360), (78, 2588740), (82, 2462460), (84, 2403830), (88, 2294565), (91, 2218920), (104, 1941555), (105, 1923064), (110, 1835652), (120, 1682681), (123, 1641640), (130, 1553244), (132, 1529710), (140, 1442298), (143, 1412040), (154, 1311180), (156, 1294370), (164, 1231230), (165, 1223768), (168, 1201915), (182, 1109460), (195, 1035496), (205, 984984), (210, 961532), (220, 917826), (231, 874120), (246, 820820), (260, 776622), (264, 764855), (273, 739640), (280, 721149), (286, 706020), (287, 703560), (308, 655590), (312, 647185), (328, 615615), (330, 611884), (364, 554730), (385, 524472), (390, 517748), (410, 492492), (420, 480766), (429, 470680), (440, 458913), (451, 447720), (455, 443784), (462, 437060), (492, 410410), (520, 388311), (533, 378840), (546, 369820), (572, 353010), (574, 351780), (615, 328328), (616, 327795), (660, 305942), (715, 282408), (728, 277365), (770, 262236), (780, 258874), (820, 246246), (840, 240383), (858, 235340), (861, 234520), (902, 223860), (910, 221892), (924, 218530), (984, 205205), (1001, 201720), (1066, 189420), (1092, 184910), (1144, 176505), (1148, 175890), (1155, 174824), (1230, 164164), (1320, 152971), (1353, 149240), (1365, 147928), (1430, 141204), (1435, 140712), (1540, 131118), (1560, 129437), (1599, 126280), (1640, 123123), (1681, 120120), (1716, 117670), (1722, 117260), (1804, 111930), (1820, 110946), (1848, 109265), (2002, 100860), (2132, 94710), (2145, 94136), (2184, 92455), (2255, 89544), (2296, 87945), (2310, 87412), (2460, 82082), (2665, 75768), (2706, 74620), (2730, 73964), (2860, 70602), (2870, 70356), (3003, 67240), (3080, 65559), (3157, 63960), (3198, 63140), (3362, 60060), (3432, 58835), (3444, 58630), (3608, 55965), (3640, 55473), (3731, 54120), (4004, 50430), (4264, 47355), (4290, 47068), (4305, 46904), (4510, 44772), (4620, 43706), (4920, 41041), (5005, 40344), (5043, 40040), (5330, 37884), (5412, 37310), (5460, 36982), (5720, 35301), (5740, 35178), (5863, 34440), (6006, 33620), (6314, 31980), (6396, 31570), (6724, 30030), (6765, 29848), (6888, 29315), (7462, 27060), (7995, 25256), (8008, 25215), (8405, 24024), (8580, 23534), (8610, 23452), (9020, 22386), (9240, 21853), (9471, 21320), (10010, 20172), (10086, 20020), (10660, 18942), (10824, 18655), (10920, 18491), (11193, 18040), (11480, 17589), (11726, 17220), (11767, 17160), (12012, 16810), (12628, 15990), (12792, 15785), (13448, 15015), (13530, 14924)]