203919840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 747242496

約数和(自身を除く): 543322656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 90, 92, 94, 96, 115, 120, 131, 138, 141, 144, 160, 180, 184, 188, 207, 230, 235, 240, 262, 276, 282, 288, 345, 360, 368, 376, 393, 414, 423, 460, 470, 480, 524, 552, 564, 655, 690, 705, 720, 736, 752, 786, 828, 846, 920, 940, 1035, 1048, 1081, 1104, 1128, 1179, 1310, 1380, 1410, 1440, 1504, 1572, 1656, 1692, 1840, 1880, 1965, 2070, 2096, 2115, 2162, 2208, 2256, 2358, 2620, 2760, 2820, 3013, 3144, 3243, 3312, 3384, 3680, 3760, 3930, 4140, 4192, 4230, 4324, 4512, 4716, 5240, 5405, 5520, 5640, 5895, 6026, 6157, 6288, 6486, 6624, 6768, 7520, 7860, 8280, 8460, 8648, 9039, 9432, 9729, 10480, 10810, 11040, 11280, 11790, 12052, 12314, 12576, 12972, 13536, 15065, 15720, 16215, 16560, 16920, 17296, 18078, 18471, 18864, 19458, 20960, 21620, 22560, 23580, 24104, 24628, 25944, 27117, 30130, 30785, 31440, 32430, 33120, 33840, 34592, 36156, 36942, 37728, 38916, 43240, 45195, 47160, 48208, 48645, 49256, 51888, 54234, 55413, 60260, 61570, 62880, 64860, 67680, 72312, 73884, 77832, 86480, 90390, 92355, 94320, 96416, 97290, 98512, 103776, 108468, 110826, 120520, 123140, 129720, 135585, 141611, 144624, 147768, 155664, 172960, 180780, 184710, 188640, 194580, 197024, 216936, 221652, 241040, 246280, 259440, 271170, 277065, 283222, 289248, 295536, 311328, 361560, 369420, 389160, 424833, 433872, 443304, 482080, 492560, 518880, 542340, 554130, 566444, 591072, 708055, 723120, 738840, 778320, 849666, 867744, 886608, 985120, 1084680, 1108260, 1132888, 1274499, 1416110, 1446240, 1477680, 1556640, 1699332, 1773216, 2124165, 2169360, 2216520, 2265776, 2548998, 2832220, 2955360, 3398664, 4248330, 4338720, 4433040, 4531552, 5097996, 5664440, 6372495, 6797328, 8496660, 8866080, 10195992, 11328880, 12744990, 13594656, 16993320, 20391984, 22657760, 25489980, 33986640, 40783968, 50979960, 67973280, 101959920, 203919840]

約数ペア:

[(1, 203919840), (2, 101959920), (3, 67973280), (4, 50979960), (5, 40783968), (6, 33986640), (8, 25489980), (9, 22657760), (10, 20391984), (12, 16993320), (15, 13594656), (16, 12744990), (18, 11328880), (20, 10195992), (23, 8866080), (24, 8496660), (30, 6797328), (32, 6372495), (36, 5664440), (40, 5097996), (45, 4531552), (46, 4433040), (47, 4338720), (48, 4248330), (60, 3398664), (69, 2955360), (72, 2832220), (80, 2548998), (90, 2265776), (92, 2216520), (94, 2169360), (96, 2124165), (115, 1773216), (120, 1699332), (131, 1556640), (138, 1477680), (141, 1446240), (144, 1416110), (160, 1274499), (180, 1132888), (184, 1108260), (188, 1084680), (207, 985120), (230, 886608), (235, 867744), (240, 849666), (262, 778320), (276, 738840), (282, 723120), (288, 708055), (345, 591072), (360, 566444), (368, 554130), (376, 542340), (393, 518880), (414, 492560), (423, 482080), (460, 443304), (470, 433872), (480, 424833), (524, 389160), (552, 369420), (564, 361560), (655, 311328), (690, 295536), (705, 289248), (720, 283222), (736, 277065), (752, 271170), (786, 259440), (828, 246280), (846, 241040), (920, 221652), (940, 216936), (1035, 197024), (1048, 194580), (1081, 188640), (1104, 184710), (1128, 180780), (1179, 172960), (1310, 155664), (1380, 147768), (1410, 144624), (1440, 141611), (1504, 135585), (1572, 129720), (1656, 123140), (1692, 120520), (1840, 110826), (1880, 108468), (1965, 103776), (2070, 98512), (2096, 97290), (2115, 96416), (2162, 94320), (2208, 92355), (2256, 90390), (2358, 86480), (2620, 77832), (2760, 73884), (2820, 72312), (3013, 67680), (3144, 64860), (3243, 62880), (3312, 61570), (3384, 60260), (3680, 55413), (3760, 54234), (3930, 51888), (4140, 49256), (4192, 48645), (4230, 48208), (4324, 47160), (4512, 45195), (4716, 43240), (5240, 38916), (5405, 37728), (5520, 36942), (5640, 36156), (5895, 34592), (6026, 33840), (6157, 33120), (6288, 32430), (6486, 31440), (6624, 30785), (6768, 30130), (7520, 27117), (7860, 25944), (8280, 24628), (8460, 24104), (8648, 23580), (9039, 22560), (9432, 21620), (9729, 20960), (10480, 19458), (10810, 18864), (11040, 18471), (11280, 18078), (11790, 17296), (12052, 16920), (12314, 16560), (12576, 16215), (12972, 15720), (13536, 15065)]