1905989120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 320

約数和(自身を含む): 5581357056

約数和(自身を除く): 3675367936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 47, 56, 62, 64, 70, 73, 80, 94, 112, 124, 128, 140, 146, 155, 160, 188, 217, 224, 235, 248, 256, 280, 292, 310, 320, 329, 365, 376, 434, 448, 470, 496, 511, 512, 560, 584, 620, 640, 658, 730, 752, 868, 896, 940, 992, 1022, 1085, 1120, 1168, 1240, 1280, 1316, 1457, 1460, 1504, 1645, 1736, 1792, 1880, 1984, 2044, 2170, 2240, 2263, 2336, 2480, 2555, 2560, 2632, 2914, 2920, 3008, 3290, 3431, 3472, 3584, 3760, 3968, 4088, 4340, 4480, 4526, 4672, 4960, 5110, 5264, 5828, 5840, 6016, 6580, 6862, 6944, 7285, 7520, 7936, 8176, 8680, 8960, 9052, 9344, 9920, 10199, 10220, 10528, 11315, 11656, 11680, 12032, 13160, 13724, 13888, 14570, 15040, 15841, 15872, 16352, 17155, 17360, 17920, 18104, 18688, 19840, 20398, 20440, 21056, 22630, 23312, 23360, 24017, 24064, 26320, 27448, 27776, 29140, 30080, 31682, 32704, 34310, 34720, 36208, 37376, 39680, 40796, 40880, 42112, 45260, 46624, 46720, 48034, 50995, 52640, 54896, 55552, 58280, 60160, 63364, 65408, 68620, 69440, 72416, 79205, 79360, 81592, 81760, 84224, 90520, 93248, 93440, 96068, 101990, 105280, 106361, 109792, 111104, 116560, 120085, 120320, 126728, 130816, 137240, 138880, 144832, 158410, 163184, 163520, 168448, 181040, 186496, 186880, 192136, 203980, 210560, 212722, 219584, 233120, 240170, 253456, 261632, 274480, 277760, 289664, 316820, 326368, 327040, 362080, 372992, 384272, 407960, 421120, 425444, 439168, 466240, 480340, 506912, 531805, 548960, 555520, 579328, 633640, 652736, 654080, 724160, 744527, 745984, 768544, 815920, 842240, 850888, 878336, 932480, 960680, 1013824, 1063610, 1097920, 1158656, 1267280, 1305472, 1308160, 1448320, 1489054, 1537088, 1631840, 1701776, 1756672, 1864960, 1921360, 2027648, 2127220, 2195840, 2534560, 2610944, 2896640, 2978108, 3074176, 3263680, 3403552, 3722635, 3729920, 3842720, 4055296, 4254440, 4391680, 5069120, 5221888, 5793280, 5956216, 6148352, 6527360, 6807104, 7445270, 7685440, 8110592, 8508880, 8783360, 10138240, 11912432, 12296704, 13054720, 13614208, 14890540, 15370880, 17017760, 20276480, 23824864, 26109440, 27228416, 29781080, 30741760, 34035520, 40552960, 47649728, 54456832, 59562160, 61483520, 68071040, 95299456, 119124320, 136142080, 190598912, 238248640, 272284160, 381197824, 476497280, 952994560, 1905989120]

約数ペア:

[(1, 1905989120), (2, 952994560), (4, 476497280), (5, 381197824), (7, 272284160), (8, 238248640), (10, 190598912), (14, 136142080), (16, 119124320), (20, 95299456), (28, 68071040), (31, 61483520), (32, 59562160), (35, 54456832), (40, 47649728), (47, 40552960), (56, 34035520), (62, 30741760), (64, 29781080), (70, 27228416), (73, 26109440), (80, 23824864), (94, 20276480), (112, 17017760), (124, 15370880), (128, 14890540), (140, 13614208), (146, 13054720), (155, 12296704), (160, 11912432), (188, 10138240), (217, 8783360), (224, 8508880), (235, 8110592), (248, 7685440), (256, 7445270), (280, 6807104), (292, 6527360), (310, 6148352), (320, 5956216), (329, 5793280), (365, 5221888), (376, 5069120), (434, 4391680), (448, 4254440), (470, 4055296), (496, 3842720), (511, 3729920), (512, 3722635), (560, 3403552), (584, 3263680), (620, 3074176), (640, 2978108), (658, 2896640), (730, 2610944), (752, 2534560), (868, 2195840), (896, 2127220), (940, 2027648), (992, 1921360), (1022, 1864960), (1085, 1756672), (1120, 1701776), (1168, 1631840), (1240, 1537088), (1280, 1489054), (1316, 1448320), (1457, 1308160), (1460, 1305472), (1504, 1267280), (1645, 1158656), (1736, 1097920), (1792, 1063610), (1880, 1013824), (1984, 960680), (2044, 932480), (2170, 878336), (2240, 850888), (2263, 842240), (2336, 815920), (2480, 768544), (2555, 745984), (2560, 744527), (2632, 724160), (2914, 654080), (2920, 652736), (3008, 633640), (3290, 579328), (3431, 555520), (3472, 548960), (3584, 531805), (3760, 506912), (3968, 480340), (4088, 466240), (4340, 439168), (4480, 425444), (4526, 421120), (4672, 407960), (4960, 384272), (5110, 372992), (5264, 362080), (5828, 327040), (5840, 326368), (6016, 316820), (6580, 289664), (6862, 277760), (6944, 274480), (7285, 261632), (7520, 253456), (7936, 240170), (8176, 233120), (8680, 219584), (8960, 212722), (9052, 210560), (9344, 203980), (9920, 192136), (10199, 186880), (10220, 186496), (10528, 181040), (11315, 168448), (11656, 163520), (11680, 163184), (12032, 158410), (13160, 144832), (13724, 138880), (13888, 137240), (14570, 130816), (15040, 126728), (15841, 120320), (15872, 120085), (16352, 116560), (17155, 111104), (17360, 109792), (17920, 106361), (18104, 105280), (18688, 101990), (19840, 96068), (20398, 93440), (20440, 93248), (21056, 90520), (22630, 84224), (23312, 81760), (23360, 81592), (24017, 79360), (24064, 79205), (26320, 72416), (27448, 69440), (27776, 68620), (29140, 65408), (30080, 63364), (31682, 60160), (32704, 58280), (34310, 55552), (34720, 54896), (36208, 52640), (37376, 50995), (39680, 48034), (40796, 46720), (40880, 46624), (42112, 45260)]