203479920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:932

約数の個数: 240

約数和(自身を含む): 798520320

約数和(自身を除く): 595040400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 720, 752, 840, 846, 859, 940, 987, 1008, 1128, 1260, 1316, 1410, 1645, 1680, 1692, 1718, 1880, 1974, 2115, 2256, 2520, 2577, 2632, 2820, 2961, 3290, 3384, 3436, 3760, 3948, 4230, 4295, 4935, 5040, 5154, 5264, 5640, 5922, 6013, 6580, 6768, 6872, 7731, 7896, 8460, 8590, 9870, 10308, 11280, 11844, 12026, 12885, 13160, 13744, 14805, 15462, 15792, 16920, 17180, 18039, 19740, 20616, 23688, 24052, 25770, 26320, 29610, 30065, 30924, 33840, 34360, 36078, 38655, 39480, 40373, 41232, 47376, 48104, 51540, 54117, 59220, 60130, 61848, 68720, 72156, 77310, 78960, 80746, 90195, 96208, 103080, 108234, 118440, 120260, 121119, 123696, 144312, 154620, 161492, 180390, 201865, 206160, 216468, 236880, 240520, 242238, 270585, 282611, 288624, 309240, 322984, 360780, 363357, 403730, 432936, 481040, 484476, 541170, 565222, 605595, 618480, 645968, 721560, 726714, 807460, 847833, 865872, 968952, 1082340, 1130444, 1211190, 1413055, 1443120, 1453428, 1614920, 1695666, 1816785, 1937904, 2164680, 2260888, 2422380, 2543499, 2826110, 2906856, 3229840, 3391332, 3633570, 4239165, 4329360, 4521776, 4844760, 5086998, 5652220, 5813712, 6782664, 7267140, 8478330, 9689520, 10173996, 11304440, 12717495, 13565328, 14534280, 16956660, 20347992, 22608880, 25434990, 29068560, 33913320, 40695984, 50869980, 67826640, 101739960, 203479920]

約数ペア:

[(1, 203479920), (2, 101739960), (3, 67826640), (4, 50869980), (5, 40695984), (6, 33913320), (7, 29068560), (8, 25434990), (9, 22608880), (10, 20347992), (12, 16956660), (14, 14534280), (15, 13565328), (16, 12717495), (18, 11304440), (20, 10173996), (21, 9689520), (24, 8478330), (28, 7267140), (30, 6782664), (35, 5813712), (36, 5652220), (40, 5086998), (42, 4844760), (45, 4521776), (47, 4329360), (48, 4239165), (56, 3633570), (60, 3391332), (63, 3229840), (70, 2906856), (72, 2826110), (80, 2543499), (84, 2422380), (90, 2260888), (94, 2164680), (105, 1937904), (112, 1816785), (120, 1695666), (126, 1614920), (140, 1453428), (141, 1443120), (144, 1413055), (168, 1211190), (180, 1130444), (188, 1082340), (210, 968952), (235, 865872), (240, 847833), (252, 807460), (280, 726714), (282, 721560), (315, 645968), (329, 618480), (336, 605595), (360, 565222), (376, 541170), (420, 484476), (423, 481040), (470, 432936), (504, 403730), (560, 363357), (564, 360780), (630, 322984), (658, 309240), (705, 288624), (720, 282611), (752, 270585), (840, 242238), (846, 240520), (859, 236880), (940, 216468), (987, 206160), (1008, 201865), (1128, 180390), (1260, 161492), (1316, 154620), (1410, 144312), (1645, 123696), (1680, 121119), (1692, 120260), (1718, 118440), (1880, 108234), (1974, 103080), (2115, 96208), (2256, 90195), (2520, 80746), (2577, 78960), (2632, 77310), (2820, 72156), (2961, 68720), (3290, 61848), (3384, 60130), (3436, 59220), (3760, 54117), (3948, 51540), (4230, 48104), (4295, 47376), (4935, 41232), (5040, 40373), (5154, 39480), (5264, 38655), (5640, 36078), (5922, 34360), (6013, 33840), (6580, 30924), (6768, 30065), (6872, 29610), (7731, 26320), (7896, 25770), (8460, 24052), (8590, 23688), (9870, 20616), (10308, 19740), (11280, 18039), (11844, 17180), (12026, 16920), (12885, 15792), (13160, 15462), (13744, 14805)]