18880400880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1489}}^1\times {\mathrm{1601}}^1$

素因数の和:3120

約数の個数: 240

約数和(自身を含む): 69260611680

約数和(自身を除く): 50380210800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1489, 1584, 1601, 1980, 2640, 2978, 3202, 3960, 4467, 4803, 5956, 6404, 7445, 7920, 8005, 8934, 9606, 11912, 12808, 13401, 14409, 14890, 16010, 16379, 17611, 17868, 19212, 22335, 23824, 24015, 25616, 26802, 28818, 29780, 32020, 32758, 35222, 35736, 38424, 44670, 48030, 49137, 52833, 53604, 57636, 59560, 64040, 65516, 67005, 70444, 71472, 72045, 76848, 81895, 88055, 89340, 96060, 98274, 105666, 107208, 115272, 119120, 128080, 131032, 134010, 140888, 144090, 147411, 158499, 163790, 176110, 178680, 192120, 196548, 211332, 214416, 230544, 245685, 262064, 264165, 268020, 281776, 288180, 294822, 316998, 327580, 352220, 357360, 384240, 393096, 422664, 491370, 528330, 536040, 576360, 589644, 633996, 655160, 704440, 737055, 786192, 792495, 845328, 982740, 1056660, 1072080, 1152720, 1179288, 1267992, 1310320, 1408880, 1474110, 1584990, 1965480, 2113320, 2358576, 2383889, 2535984, 2948220, 3169980, 3930960, 4226640, 4767778, 5896440, 6339960, 7151667, 9535556, 11792880, 11919445, 12679920, 14303334, 19071112, 21455001, 23838890, 26222779, 28606668, 35758335, 38142224, 42910002, 47677780, 52445558, 57213336, 71516670, 78668337, 85820004, 95355560, 104891116, 107275005, 114426672, 131113895, 143033340, 157336674, 171640008, 190711120, 209782232, 214550010, 236005011, 262227790, 286066680, 314673348, 343280016, 393341685, 419564464, 429100020, 472010022, 524455580, 572133360, 629346696, 786683370, 858200040, 944020044, 1048911160, 1180025055, 1258693392, 1573366740, 1716400080, 1888040088, 2097822320, 2360050110, 3146733480, 3776080176, 4720100220, 6293466960, 9440200440, 18880400880]

約数ペア:

[(1, 18880400880), (2, 9440200440), (3, 6293466960), (4, 4720100220), (5, 3776080176), (6, 3146733480), (8, 2360050110), (9, 2097822320), (10, 1888040088), (11, 1716400080), (12, 1573366740), (15, 1258693392), (16, 1180025055), (18, 1048911160), (20, 944020044), (22, 858200040), (24, 786683370), (30, 629346696), (33, 572133360), (36, 524455580), (40, 472010022), (44, 429100020), (45, 419564464), (48, 393341685), (55, 343280016), (60, 314673348), (66, 286066680), (72, 262227790), (80, 236005011), (88, 214550010), (90, 209782232), (99, 190711120), (110, 171640008), (120, 157336674), (132, 143033340), (144, 131113895), (165, 114426672), (176, 107275005), (180, 104891116), (198, 95355560), (220, 85820004), (240, 78668337), (264, 71516670), (330, 57213336), (360, 52445558), (396, 47677780), (440, 42910002), (495, 38142224), (528, 35758335), (660, 28606668), (720, 26222779), (792, 23838890), (880, 21455001), (990, 19071112), (1320, 14303334), (1489, 12679920), (1584, 11919445), (1601, 11792880), (1980, 9535556), (2640, 7151667), (2978, 6339960), (3202, 5896440), (3960, 4767778), (4467, 4226640), (4803, 3930960), (5956, 3169980), (6404, 2948220), (7445, 2535984), (7920, 2383889), (8005, 2358576), (8934, 2113320), (9606, 1965480), (11912, 1584990), (12808, 1474110), (13401, 1408880), (14409, 1310320), (14890, 1267992), (16010, 1179288), (16379, 1152720), (17611, 1072080), (17868, 1056660), (19212, 982740), (22335, 845328), (23824, 792495), (24015, 786192), (25616, 737055), (26802, 704440), (28818, 655160), (29780, 633996), (32020, 589644), (32758, 576360), (35222, 536040), (35736, 528330), (38424, 491370), (44670, 422664), (48030, 393096), (49137, 384240), (52833, 357360), (53604, 352220), (57636, 327580), (59560, 316998), (64040, 294822), (65516, 288180), (67005, 281776), (70444, 268020), (71472, 264165), (72045, 262064), (76848, 245685), (81895, 230544), (88055, 214416), (89340, 211332), (96060, 196548), (98274, 192120), (105666, 178680), (107208, 176110), (115272, 163790), (119120, 158499), (128080, 147411), (131032, 144090), (134010, 140888)]