20914984080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1196

約数の個数: 400

約数和(自身を含む): 75574787904

約数和(自身を除く): 54659803824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 81, 83, 90, 108, 111, 120, 135, 144, 148, 162, 166, 180, 185, 216, 222, 240, 249, 270, 296, 324, 332, 333, 360, 370, 405, 415, 432, 444, 498, 540, 555, 592, 648, 664, 666, 720, 740, 747, 810, 830, 888, 996, 999, 1051, 1080, 1110, 1245, 1296, 1328, 1332, 1480, 1494, 1620, 1660, 1665, 1776, 1992, 1998, 2102, 2160, 2220, 2241, 2490, 2664, 2960, 2988, 2997, 3071, 3153, 3240, 3320, 3330, 3735, 3984, 3996, 4204, 4440, 4482, 4980, 4995, 5255, 5328, 5976, 5994, 6142, 6306, 6480, 6640, 6660, 6723, 7470, 7992, 8408, 8880, 8964, 9213, 9459, 9960, 9990, 10510, 11205, 11952, 11988, 12284, 12612, 13320, 13446, 14940, 14985, 15355, 15765, 15984, 16816, 17928, 18426, 18918, 19920, 19980, 21020, 22410, 23976, 24568, 25224, 26640, 26892, 27639, 28377, 29880, 29970, 30710, 31530, 33615, 35856, 36852, 37836, 38887, 39960, 42040, 44820, 46065, 47295, 47952, 49136, 50448, 53784, 55278, 56754, 59760, 59940, 61420, 63060, 67230, 73704, 75672, 77774, 79920, 82917, 84080, 85131, 87233, 89640, 92130, 94590, 107568, 110556, 113508, 116661, 119880, 122840, 126120, 134460, 138195, 141885, 147408, 151344, 155548, 165834, 170262, 174466, 179280, 184260, 189180, 194435, 221112, 227016, 233322, 239760, 245680, 248751, 252240, 261699, 268920, 276390, 283770, 311096, 331668, 340524, 348932, 349983, 368520, 378360, 388870, 414585, 425655, 436165, 442224, 454032, 466644, 497502, 523398, 537840, 552780, 567540, 583305, 622192, 663336, 681048, 697864, 699966, 737040, 756720, 777740, 785097, 829170, 851310, 872330, 933288, 995004, 1046796, 1049949, 1105560, 1135080, 1166610, 1243755, 1308495, 1326672, 1362096, 1395728, 1399932, 1555480, 1570194, 1658340, 1702620, 1744660, 1749915, 1866576, 1990008, 2093592, 2099898, 2211120, 2270160, 2333220, 2355291, 2487510, 2616990, 2799864, 3110960, 3140388, 3149847, 3227621, 3316680, 3405240, 3489320, 3499830, 3925485, 3980016, 4187184, 4199796, 4666440, 4710582, 4975020, 5233980, 5249745, 5599728, 6280776, 6299694, 6455242, 6633360, 6810480, 6978640, 6999660, 7065873, 7850970, 8399592, 9332880, 9421164, 9682863, 9950040, 10467960, 10499490, 11776455, 12561552, 12599388, 12910484, 13999320, 14131746, 15701940, 15749235, 16138105, 16799184, 18842328, 19365726, 19900080, 20935920, 20998980, 23552910, 25198776, 25820968, 27998640, 28263492, 29048589, 31403880, 31498470, 32276210, 35329365, 37684656, 38731452, 41997960, 47105820, 48414315, 50397552, 51641936, 56526984, 58097178, 62807760, 62996940, 64552420, 70658730, 77462904, 83995920, 87145767, 94211640, 96828630, 113053968, 116194356, 125993880, 129104840, 141317460, 145242945, 154925808, 174291534, 188423280, 193657260, 232388712, 251987760, 258209680, 261437301, 282634920, 290485890, 348583068, 387314520, 435728835, 464777424, 522874602, 565269840, 580971780, 697166136, 774629040, 871457670, 1045749204, 1161943560, 1307186505, 1394332272, 1742915340, 2091498408, 2323887120, 2614373010, 3485830680, 4182996816, 5228746020, 6971661360, 10457492040, 20914984080]

約数ペア:

[(1, 20914984080), (2, 10457492040), (3, 6971661360), (4, 5228746020), (5, 4182996816), (6, 3485830680), (8, 2614373010), (9, 2323887120), (10, 2091498408), (12, 1742915340), (15, 1394332272), (16, 1307186505), (18, 1161943560), (20, 1045749204), (24, 871457670), (27, 774629040), (30, 697166136), (36, 580971780), (37, 565269840), (40, 522874602), (45, 464777424), (48, 435728835), (54, 387314520), (60, 348583068), (72, 290485890), (74, 282634920), (80, 261437301), (81, 258209680), (83, 251987760), (90, 232388712), (108, 193657260), (111, 188423280), (120, 174291534), (135, 154925808), (144, 145242945), (148, 141317460), (162, 129104840), (166, 125993880), (180, 116194356), (185, 113053968), (216, 96828630), (222, 94211640), (240, 87145767), (249, 83995920), (270, 77462904), (296, 70658730), (324, 64552420), (332, 62996940), (333, 62807760), (360, 58097178), (370, 56526984), (405, 51641936), (415, 50397552), (432, 48414315), (444, 47105820), (498, 41997960), (540, 38731452), (555, 37684656), (592, 35329365), (648, 32276210), (664, 31498470), (666, 31403880), (720, 29048589), (740, 28263492), (747, 27998640), (810, 25820968), (830, 25198776), (888, 23552910), (996, 20998980), (999, 20935920), (1051, 19900080), (1080, 19365726), (1110, 18842328), (1245, 16799184), (1296, 16138105), (1328, 15749235), (1332, 15701940), (1480, 14131746), (1494, 13999320), (1620, 12910484), (1660, 12599388), (1665, 12561552), (1776, 11776455), (1992, 10499490), (1998, 10467960), (2102, 9950040), (2160, 9682863), (2220, 9421164), (2241, 9332880), (2490, 8399592), (2664, 7850970), (2960, 7065873), (2988, 6999660), (2997, 6978640), (3071, 6810480), (3153, 6633360), (3240, 6455242), (3320, 6299694), (3330, 6280776), (3735, 5599728), (3984, 5249745), (3996, 5233980), (4204, 4975020), (4440, 4710582), (4482, 4666440), (4980, 4199796), (4995, 4187184), (5255, 3980016), (5328, 3925485), (5976, 3499830), (5994, 3489320), (6142, 3405240), (6306, 3316680), (6480, 3227621), (6640, 3149847), (6660, 3140388), (6723, 3110960), (7470, 2799864), (7992, 2616990), (8408, 2487510), (8880, 2355291), (8964, 2333220), (9213, 2270160), (9459, 2211120), (9960, 2099898), (9990, 2093592), (10510, 1990008), (11205, 1866576), (11952, 1749915), (11988, 1744660), (12284, 1702620), (12612, 1658340), (13320, 1570194), (13446, 1555480), (14940, 1399932), (14985, 1395728), (15355, 1362096), (15765, 1326672), (15984, 1308495), (16816, 1243755), (17928, 1166610), (18426, 1135080), (18918, 1105560), (19920, 1049949), (19980, 1046796), (21020, 995004), (22410, 933288), (23976, 872330), (24568, 851310), (25224, 829170), (26640, 785097), (26892, 777740), (27639, 756720), (28377, 737040), (29880, 699966), (29970, 697864), (30710, 681048), (31530, 663336), (33615, 622192), (35856, 583305), (36852, 567540), (37836, 552780), (38887, 537840), (39960, 523398), (42040, 497502), (44820, 466644), (46065, 454032), (47295, 442224), (47952, 436165), (49136, 425655), (50448, 414585), (53784, 388870), (55278, 378360), (56754, 368520), (59760, 349983), (59940, 348932), (61420, 340524), (63060, 331668), (67230, 311096), (73704, 283770), (75672, 276390), (77774, 268920), (79920, 261699), (82917, 252240), (84080, 248751), (85131, 245680), (87233, 239760), (89640, 233322), (92130, 227016), (94590, 221112), (107568, 194435), (110556, 189180), (113508, 184260), (116661, 179280), (119880, 174466), (122840, 170262), (126120, 165834), (134460, 155548), (138195, 151344), (141885, 147408)]