15836711800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:871

約数の個数: 288

約数和(自身を含む): 46434215520

約数和(自身を除く): 30597503720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 91, 98, 100, 104, 130, 140, 175, 182, 196, 197, 200, 245, 260, 280, 325, 350, 364, 392, 394, 455, 490, 520, 631, 637, 650, 700, 728, 788, 910, 980, 985, 1225, 1262, 1274, 1300, 1379, 1400, 1576, 1820, 1960, 1970, 2275, 2450, 2524, 2548, 2561, 2600, 2758, 3155, 3185, 3640, 3940, 4417, 4550, 4900, 4925, 5048, 5096, 5122, 5516, 6310, 6370, 6895, 7880, 8203, 8834, 9100, 9653, 9800, 9850, 10244, 11032, 12620, 12740, 12805, 13790, 15775, 15925, 16406, 17668, 17927, 18200, 19306, 19700, 20488, 22085, 25240, 25480, 25610, 27580, 30919, 31550, 31850, 32812, 34475, 35336, 35854, 38612, 39400, 41015, 44170, 48265, 51220, 55160, 57421, 61838, 63100, 63700, 64025, 65624, 68950, 71708, 77224, 82030, 88340, 89635, 96530, 102440, 110425, 114842, 123676, 124307, 125489, 126200, 127400, 128050, 137900, 143416, 154595, 164060, 176680, 179270, 193060, 205075, 220850, 229684, 241325, 247352, 248614, 250978, 256100, 275800, 287105, 309190, 328120, 358540, 386120, 401947, 410150, 441700, 448175, 459368, 482650, 497228, 501956, 512200, 574210, 618380, 621535, 627445, 717080, 772975, 803894, 820300, 870149, 883400, 896350, 965300, 994456, 1003912, 1148420, 1236760, 1243070, 1254890, 1435525, 1545950, 1607788, 1615991, 1640600, 1740298, 1792700, 1930600, 2009735, 2296840, 2486140, 2509780, 2871050, 3091900, 3107675, 3137225, 3215576, 3231982, 3480596, 3585400, 4019470, 4350745, 4972280, 5019560, 5742100, 6091043, 6183800, 6215350, 6274450, 6463964, 6961192, 8038940, 8079955, 8701490, 10048675, 11311937, 11484200, 12182086, 12430700, 12548900, 12927928, 16077880, 16159910, 17402980, 20097350, 21753725, 22623874, 24364172, 24861400, 25097800, 30455215, 32319820, 34805960, 40194700, 40399775, 43507450, 45247748, 48728344, 56559685, 60910430, 64639640, 79183559, 80389400, 80799550, 87014900, 90495496, 113119370, 121820860, 152276075, 158367118, 161599100, 174029800, 226238740, 243641720, 282798425, 304552150, 316734236, 323198200, 395917795, 452477480, 565596850, 609104300, 633468472, 791835590, 1131193700, 1218208600, 1583671180, 1979588975, 2262387400, 3167342360, 3959177950, 7918355900, 15836711800]

約数ペア:

[(1, 15836711800), (2, 7918355900), (4, 3959177950), (5, 3167342360), (7, 2262387400), (8, 1979588975), (10, 1583671180), (13, 1218208600), (14, 1131193700), (20, 791835590), (25, 633468472), (26, 609104300), (28, 565596850), (35, 452477480), (40, 395917795), (49, 323198200), (50, 316734236), (52, 304552150), (56, 282798425), (65, 243641720), (70, 226238740), (91, 174029800), (98, 161599100), (100, 158367118), (104, 152276075), (130, 121820860), (140, 113119370), (175, 90495496), (182, 87014900), (196, 80799550), (197, 80389400), (200, 79183559), (245, 64639640), (260, 60910430), (280, 56559685), (325, 48728344), (350, 45247748), (364, 43507450), (392, 40399775), (394, 40194700), (455, 34805960), (490, 32319820), (520, 30455215), (631, 25097800), (637, 24861400), (650, 24364172), (700, 22623874), (728, 21753725), (788, 20097350), (910, 17402980), (980, 16159910), (985, 16077880), (1225, 12927928), (1262, 12548900), (1274, 12430700), (1300, 12182086), (1379, 11484200), (1400, 11311937), (1576, 10048675), (1820, 8701490), (1960, 8079955), (1970, 8038940), (2275, 6961192), (2450, 6463964), (2524, 6274450), (2548, 6215350), (2561, 6183800), (2600, 6091043), (2758, 5742100), (3155, 5019560), (3185, 4972280), (3640, 4350745), (3940, 4019470), (4417, 3585400), (4550, 3480596), (4900, 3231982), (4925, 3215576), (5048, 3137225), (5096, 3107675), (5122, 3091900), (5516, 2871050), (6310, 2509780), (6370, 2486140), (6895, 2296840), (7880, 2009735), (8203, 1930600), (8834, 1792700), (9100, 1740298), (9653, 1640600), (9800, 1615991), (9850, 1607788), (10244, 1545950), (11032, 1435525), (12620, 1254890), (12740, 1243070), (12805, 1236760), (13790, 1148420), (15775, 1003912), (15925, 994456), (16406, 965300), (17668, 896350), (17927, 883400), (18200, 870149), (19306, 820300), (19700, 803894), (20488, 772975), (22085, 717080), (25240, 627445), (25480, 621535), (25610, 618380), (27580, 574210), (30919, 512200), (31550, 501956), (31850, 497228), (32812, 482650), (34475, 459368), (35336, 448175), (35854, 441700), (38612, 410150), (39400, 401947), (41015, 386120), (44170, 358540), (48265, 328120), (51220, 309190), (55160, 287105), (57421, 275800), (61838, 256100), (63100, 250978), (63700, 248614), (64025, 247352), (65624, 241325), (68950, 229684), (71708, 220850), (77224, 205075), (82030, 193060), (88340, 179270), (89635, 176680), (96530, 164060), (102440, 154595), (110425, 143416), (114842, 137900), (123676, 128050), (124307, 127400), (125489, 126200)]