20247788520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 384

約数和(自身を含む): 70943558400

約数和(自身を除く): 50695769880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 71, 72, 76, 90, 95, 114, 120, 142, 152, 171, 173, 180, 190, 213, 228, 241, 284, 285, 342, 346, 355, 360, 380, 426, 456, 482, 519, 568, 570, 639, 684, 692, 710, 723, 760, 852, 855, 865, 964, 1038, 1065, 1140, 1205, 1278, 1349, 1368, 1384, 1420, 1446, 1557, 1704, 1710, 1730, 1928, 2076, 2130, 2169, 2280, 2410, 2556, 2595, 2698, 2840, 2892, 3114, 3195, 3287, 3420, 3460, 3615, 4047, 4152, 4260, 4338, 4579, 4820, 5112, 5190, 5396, 5784, 6228, 6390, 6574, 6745, 6840, 6920, 7230, 7785, 8094, 8520, 8676, 9158, 9640, 9861, 10380, 10792, 10845, 12141, 12283, 12456, 12780, 13148, 13490, 13737, 14460, 15570, 16188, 16435, 17111, 17352, 18316, 19722, 20235, 20760, 21690, 22895, 24282, 24566, 25560, 26296, 26980, 27474, 28920, 29583, 31140, 32376, 32870, 34222, 36632, 36849, 39444, 40470, 41211, 41693, 43380, 45790, 48564, 49132, 49305, 51333, 53960, 54948, 59166, 60705, 61415, 62280, 65740, 68444, 68685, 73698, 78888, 80940, 82422, 83386, 85555, 86760, 91580, 97128, 98264, 98610, 102666, 109896, 110547, 118332, 121410, 122830, 125079, 131480, 136888, 137370, 147396, 147915, 153999, 161880, 164844, 166772, 171110, 183160, 184245, 197220, 205332, 206055, 208465, 221094, 233377, 236664, 242820, 245660, 250158, 256665, 274740, 294792, 295830, 307998, 325109, 329688, 333544, 342220, 368490, 375237, 394440, 410664, 412110, 416930, 442188, 466754, 485640, 491320, 500316, 513330, 549480, 552735, 591660, 615996, 625395, 650218, 684440, 700131, 736980, 750474, 769995, 792167, 824220, 833860, 884376, 933508, 975327, 1000632, 1026660, 1105470, 1166885, 1183320, 1231992, 1250790, 1300436, 1400262, 1473960, 1500948, 1539990, 1584334, 1625545, 1648440, 1667720, 1867016, 1876185, 1950654, 2053320, 2100393, 2210940, 2333770, 2376501, 2501580, 2600872, 2800524, 2925981, 2960203, 3001896, 3079980, 3168668, 3251090, 3500655, 3752370, 3901308, 3960835, 4200786, 4421880, 4667540, 4753002, 4876635, 5003160, 5601048, 5851962, 5920406, 6159960, 6337336, 6502180, 7001310, 7129503, 7504740, 7802616, 7921670, 8401572, 8880609, 9335080, 9506004, 9753270, 10501965, 11703924, 11840812, 11882505, 13004360, 14002620, 14259006, 14629905, 14801015, 15009480, 15843340, 16803144, 17761218, 19012008, 19506540, 21003930, 23407848, 23681624, 23765010, 26641827, 28005240, 28518012, 29259810, 29602030, 31686680, 35522436, 35647515, 39013080, 42007860, 44403045, 47530020, 53283654, 56243857, 57036024, 58519620, 59204060, 71044872, 71295030, 84015720, 88806090, 95060040, 106567308, 112487714, 117039240, 118408120, 133209135, 142590060, 168731571, 177612180, 213134616, 224975428, 266418270, 281219285, 285180120, 337463142, 355224360, 449950856, 506194713, 532836540, 562438570, 674926284, 843657855, 1012389426, 1065673080, 1124877140, 1349852568, 1687315710, 2024778852, 2249754280, 2530973565, 3374631420, 4049557704, 5061947130, 6749262840, 10123894260, 20247788520]

約数ペア:

[(1, 20247788520), (2, 10123894260), (3, 6749262840), (4, 5061947130), (5, 4049557704), (6, 3374631420), (8, 2530973565), (9, 2249754280), (10, 2024778852), (12, 1687315710), (15, 1349852568), (18, 1124877140), (19, 1065673080), (20, 1012389426), (24, 843657855), (30, 674926284), (36, 562438570), (38, 532836540), (40, 506194713), (45, 449950856), (57, 355224360), (60, 337463142), (71, 285180120), (72, 281219285), (76, 266418270), (90, 224975428), (95, 213134616), (114, 177612180), (120, 168731571), (142, 142590060), (152, 133209135), (171, 118408120), (173, 117039240), (180, 112487714), (190, 106567308), (213, 95060040), (228, 88806090), (241, 84015720), (284, 71295030), (285, 71044872), (342, 59204060), (346, 58519620), (355, 57036024), (360, 56243857), (380, 53283654), (426, 47530020), (456, 44403045), (482, 42007860), (519, 39013080), (568, 35647515), (570, 35522436), (639, 31686680), (684, 29602030), (692, 29259810), (710, 28518012), (723, 28005240), (760, 26641827), (852, 23765010), (855, 23681624), (865, 23407848), (964, 21003930), (1038, 19506540), (1065, 19012008), (1140, 17761218), (1205, 16803144), (1278, 15843340), (1349, 15009480), (1368, 14801015), (1384, 14629905), (1420, 14259006), (1446, 14002620), (1557, 13004360), (1704, 11882505), (1710, 11840812), (1730, 11703924), (1928, 10501965), (2076, 9753270), (2130, 9506004), (2169, 9335080), (2280, 8880609), (2410, 8401572), (2556, 7921670), (2595, 7802616), (2698, 7504740), (2840, 7129503), (2892, 7001310), (3114, 6502180), (3195, 6337336), (3287, 6159960), (3420, 5920406), (3460, 5851962), (3615, 5601048), (4047, 5003160), (4152, 4876635), (4260, 4753002), (4338, 4667540), (4579, 4421880), (4820, 4200786), (5112, 3960835), (5190, 3901308), (5396, 3752370), (5784, 3500655), (6228, 3251090), (6390, 3168668), (6574, 3079980), (6745, 3001896), (6840, 2960203), (6920, 2925981), (7230, 2800524), (7785, 2600872), (8094, 2501580), (8520, 2376501), (8676, 2333770), (9158, 2210940), (9640, 2100393), (9861, 2053320), (10380, 1950654), (10792, 1876185), (10845, 1867016), (12141, 1667720), (12283, 1648440), (12456, 1625545), (12780, 1584334), (13148, 1539990), (13490, 1500948), (13737, 1473960), (14460, 1400262), (15570, 1300436), (16188, 1250790), (16435, 1231992), (17111, 1183320), (17352, 1166885), (18316, 1105470), (19722, 1026660), (20235, 1000632), (20760, 975327), (21690, 933508), (22895, 884376), (24282, 833860), (24566, 824220), (25560, 792167), (26296, 769995), (26980, 750474), (27474, 736980), (28920, 700131), (29583, 684440), (31140, 650218), (32376, 625395), (32870, 615996), (34222, 591660), (36632, 552735), (36849, 549480), (39444, 513330), (40470, 500316), (41211, 491320), (41693, 485640), (43380, 466754), (45790, 442188), (48564, 416930), (49132, 412110), (49305, 410664), (51333, 394440), (53960, 375237), (54948, 368490), (59166, 342220), (60705, 333544), (61415, 329688), (62280, 325109), (65740, 307998), (68444, 295830), (68685, 294792), (73698, 274740), (78888, 256665), (80940, 250158), (82422, 245660), (83386, 242820), (85555, 236664), (86760, 233377), (91580, 221094), (97128, 208465), (98264, 206055), (98610, 205332), (102666, 197220), (109896, 184245), (110547, 183160), (118332, 171110), (121410, 166772), (122830, 164844), (125079, 161880), (131480, 153999), (136888, 147915), (137370, 147396)]