19199995920

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{4057}}^1$

素因数の和:4399

約数の個数: 320

約数和(自身を含む): 75841098240

約数和(自身を除く): 56641102320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 313, 315, 336, 360, 378, 420, 432, 504, 540, 560, 626, 630, 720, 756, 840, 939, 945, 1008, 1080, 1252, 1260, 1512, 1565, 1680, 1878, 1890, 2160, 2191, 2504, 2520, 2817, 3024, 3130, 3756, 3780, 4057, 4382, 4695, 5008, 5040, 5634, 6260, 6573, 7512, 7560, 8114, 8451, 8764, 9390, 10955, 11268, 12171, 12520, 13146, 14085, 15024, 15120, 16228, 16902, 17528, 18780, 19719, 20285, 21910, 22536, 24342, 25040, 26292, 28170, 28399, 32456, 32865, 33804, 35056, 36513, 37560, 39438, 40570, 42255, 43820, 45072, 48684, 52584, 56340, 56798, 59157, 60855, 64912, 65730, 67608, 73026, 75120, 78876, 81140, 84510, 85197, 87640, 97368, 98595, 105168, 109539, 112680, 113596, 118314, 121710, 131460, 135216, 141995, 146052, 157752, 162280, 169020, 170394, 175280, 182565, 194736, 197190, 219078, 225360, 227192, 236628, 243420, 255591, 262920, 283990, 292104, 295785, 315504, 324560, 338040, 340788, 365130, 394380, 425985, 438156, 454384, 473256, 486840, 511182, 525840, 547695, 567980, 584208, 591570, 676080, 681576, 730260, 766773, 788760, 851970, 876312, 946512, 973680, 1022364, 1095390, 1135960, 1183140, 1269841, 1277955, 1363152, 1460520, 1533546, 1577520, 1703940, 1752624, 2044728, 2190780, 2271920, 2366280, 2539682, 2555910, 2921040, 3067092, 3407880, 3809523, 3833865, 4089456, 4381560, 4732560, 5079364, 5111820, 6134184, 6349205, 6815760, 7619046, 7667730, 8763120, 8888887, 10158728, 10223640, 11428569, 12268368, 12698410, 15238092, 15335460, 17777774, 19047615, 20317456, 20447280, 22857138, 25396820, 26666661, 30476184, 30670920, 34285707, 35555548, 38095230, 44444435, 45714276, 50793640, 53333322, 57142845, 60952368, 61341840, 68571414, 71111096, 76190460, 79999983, 88888870, 91428552, 101587280, 106666644, 114285690, 133333305, 137142828, 142222192, 152380920, 159999966, 171428535, 177777740, 182857104, 213333288, 228571380, 239999949, 266666610, 274285656, 304761840, 319999932, 342857070, 355555480, 399999915, 426666576, 457142760, 479999898, 533333220, 548571312, 639999864, 685714140, 711110960, 799999830, 914285520, 959999796, 1066666440, 1199999745, 1279999728, 1371428280, 1599999660, 1919999592, 2133332880, 2399999490, 2742856560, 3199999320, 3839999184, 4799998980, 6399998640, 9599997960, 19199995920]

約数ペア:

[(1, 19199995920), (2, 9599997960), (3, 6399998640), (4, 4799998980), (5, 3839999184), (6, 3199999320), (7, 2742856560), (8, 2399999490), (9, 2133332880), (10, 1919999592), (12, 1599999660), (14, 1371428280), (15, 1279999728), (16, 1199999745), (18, 1066666440), (20, 959999796), (21, 914285520), (24, 799999830), (27, 711110960), (28, 685714140), (30, 639999864), (35, 548571312), (36, 533333220), (40, 479999898), (42, 457142760), (45, 426666576), (48, 399999915), (54, 355555480), (56, 342857070), (60, 319999932), (63, 304761840), (70, 274285656), (72, 266666610), (80, 239999949), (84, 228571380), (90, 213333288), (105, 182857104), (108, 177777740), (112, 171428535), (120, 159999966), (126, 152380920), (135, 142222192), (140, 137142828), (144, 133333305), (168, 114285690), (180, 106666644), (189, 101587280), (210, 91428552), (216, 88888870), (240, 79999983), (252, 76190460), (270, 71111096), (280, 68571414), (313, 61341840), (315, 60952368), (336, 57142845), (360, 53333322), (378, 50793640), (420, 45714276), (432, 44444435), (504, 38095230), (540, 35555548), (560, 34285707), (626, 30670920), (630, 30476184), (720, 26666661), (756, 25396820), (840, 22857138), (939, 20447280), (945, 20317456), (1008, 19047615), (1080, 17777774), (1252, 15335460), (1260, 15238092), (1512, 12698410), (1565, 12268368), (1680, 11428569), (1878, 10223640), (1890, 10158728), (2160, 8888887), (2191, 8763120), (2504, 7667730), (2520, 7619046), (2817, 6815760), (3024, 6349205), (3130, 6134184), (3756, 5111820), (3780, 5079364), (4057, 4732560), (4382, 4381560), (4695, 4089456), (5008, 3833865), (5040, 3809523), (5634, 3407880), (6260, 3067092), (6573, 2921040), (7512, 2555910), (7560, 2539682), (8114, 2366280), (8451, 2271920), (8764, 2190780), (9390, 2044728), (10955, 1752624), (11268, 1703940), (12171, 1577520), (12520, 1533546), (13146, 1460520), (14085, 1363152), (15024, 1277955), (15120, 1269841), (16228, 1183140), (16902, 1135960), (17528, 1095390), (18780, 1022364), (19719, 973680), (20285, 946512), (21910, 876312), (22536, 851970), (24342, 788760), (25040, 766773), (26292, 730260), (28170, 681576), (28399, 676080), (32456, 591570), (32865, 584208), (33804, 567980), (35056, 547695), (36513, 525840), (37560, 511182), (39438, 486840), (40570, 473256), (42255, 454384), (43820, 438156), (45072, 425985), (48684, 394380), (52584, 365130), (56340, 340788), (56798, 338040), (59157, 324560), (60855, 315504), (64912, 295785), (65730, 292104), (67608, 283990), (73026, 262920), (75120, 255591), (78876, 243420), (81140, 236628), (84510, 227192), (85197, 225360), (87640, 219078), (97368, 197190), (98595, 194736), (105168, 182565), (109539, 175280), (112680, 170394), (113596, 169020), (118314, 162280), (121710, 157752), (131460, 146052), (135216, 141995)]