191321640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 664372800

約数和(自身を除く): 473051160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 83, 90, 95, 114, 120, 152, 166, 171, 180, 190, 228, 249, 285, 332, 337, 342, 360, 380, 415, 456, 498, 570, 664, 674, 684, 747, 760, 830, 855, 996, 1011, 1140, 1245, 1348, 1368, 1494, 1577, 1660, 1685, 1710, 1992, 2022, 2280, 2490, 2696, 2988, 3033, 3154, 3320, 3370, 3420, 3735, 4044, 4731, 4980, 5055, 5976, 6066, 6308, 6403, 6740, 6840, 7470, 7885, 8088, 9462, 9960, 10110, 12132, 12616, 12806, 13480, 14193, 14940, 15165, 15770, 18924, 19209, 20220, 23655, 24264, 25612, 27971, 28386, 29880, 30330, 31540, 32015, 37848, 38418, 40440, 47310, 51224, 55942, 56772, 57627, 60660, 63080, 64030, 70965, 76836, 83913, 94620, 96045, 111884, 113544, 115254, 121320, 128060, 139855, 141930, 153672, 167826, 189240, 192090, 223768, 230508, 251739, 256120, 279710, 283860, 288135, 335652, 384180, 419565, 461016, 503478, 531449, 559420, 567720, 576270, 671304, 768360, 839130, 1006956, 1062898, 1118840, 1152540, 1258695, 1594347, 1678260, 2013912, 2125796, 2305080, 2517390, 2657245, 3188694, 3356520, 4251592, 4783041, 5034780, 5314490, 6377388, 7971735, 9566082, 10069560, 10628980, 12754776, 15943470, 19132164, 21257960, 23915205, 31886940, 38264328, 47830410, 63773880, 95660820, 191321640]

約数ペア:

[(1, 191321640), (2, 95660820), (3, 63773880), (4, 47830410), (5, 38264328), (6, 31886940), (8, 23915205), (9, 21257960), (10, 19132164), (12, 15943470), (15, 12754776), (18, 10628980), (19, 10069560), (20, 9566082), (24, 7971735), (30, 6377388), (36, 5314490), (38, 5034780), (40, 4783041), (45, 4251592), (57, 3356520), (60, 3188694), (72, 2657245), (76, 2517390), (83, 2305080), (90, 2125796), (95, 2013912), (114, 1678260), (120, 1594347), (152, 1258695), (166, 1152540), (171, 1118840), (180, 1062898), (190, 1006956), (228, 839130), (249, 768360), (285, 671304), (332, 576270), (337, 567720), (342, 559420), (360, 531449), (380, 503478), (415, 461016), (456, 419565), (498, 384180), (570, 335652), (664, 288135), (674, 283860), (684, 279710), (747, 256120), (760, 251739), (830, 230508), (855, 223768), (996, 192090), (1011, 189240), (1140, 167826), (1245, 153672), (1348, 141930), (1368, 139855), (1494, 128060), (1577, 121320), (1660, 115254), (1685, 113544), (1710, 111884), (1992, 96045), (2022, 94620), (2280, 83913), (2490, 76836), (2696, 70965), (2988, 64030), (3033, 63080), (3154, 60660), (3320, 57627), (3370, 56772), (3420, 55942), (3735, 51224), (4044, 47310), (4731, 40440), (4980, 38418), (5055, 37848), (5976, 32015), (6066, 31540), (6308, 30330), (6403, 29880), (6740, 28386), (6840, 27971), (7470, 25612), (7885, 24264), (8088, 23655), (9462, 20220), (9960, 19209), (10110, 18924), (12132, 15770), (12616, 15165), (12806, 14940), (13480, 14193)]