19783700280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5737}}^1$

素因数の和:5891

約数の個数: 256

約数和(自身を含む): 68745830400

約数和(自身を除く): 48962130120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 103, 108, 120, 124, 135, 155, 180, 186, 206, 216, 248, 270, 279, 309, 310, 360, 372, 412, 465, 515, 540, 558, 618, 620, 744, 824, 837, 927, 930, 1030, 1080, 1116, 1236, 1240, 1395, 1545, 1674, 1854, 1860, 2060, 2232, 2472, 2781, 2790, 3090, 3193, 3348, 3708, 3720, 4120, 4185, 4635, 5562, 5580, 5737, 6180, 6386, 6696, 7416, 8370, 9270, 9579, 11124, 11160, 11474, 12360, 12772, 13905, 15965, 16740, 17211, 18540, 19158, 22248, 22948, 25544, 27810, 28685, 28737, 31930, 33480, 34422, 37080, 38316, 45896, 47895, 51633, 55620, 57370, 57474, 63860, 68844, 76632, 86055, 86211, 95790, 103266, 111240, 114740, 114948, 127720, 137688, 143685, 154899, 172110, 172422, 177847, 191580, 206532, 229480, 229896, 258165, 287370, 309798, 344220, 344844, 355694, 383160, 413064, 431055, 516330, 533541, 574740, 590911, 619596, 688440, 689688, 711388, 774495, 862110, 889235, 1032660, 1067082, 1149480, 1181822, 1239192, 1422776, 1548990, 1600623, 1724220, 1772733, 1778470, 2065320, 2134164, 2363644, 2667705, 2954555, 3097980, 3201246, 3448440, 3545466, 3556940, 4268328, 4727288, 4801869, 5318199, 5335410, 5909110, 6195960, 6402492, 7090932, 7113880, 8003115, 8863665, 9603738, 10636398, 10670820, 11818220, 12804984, 14181864, 15954597, 16006230, 17727330, 18318241, 19207476, 21272796, 21341640, 23636440, 24009345, 26590995, 31909194, 32012460, 35454660, 36636482, 38414952, 42545592, 48018690, 53181990, 54954723, 63818388, 64024920, 70909320, 73272964, 79772985, 91591205, 96037380, 106363980, 109909446, 127636776, 146545928, 159545970, 164864169, 183182410, 192074760, 212727960, 219818892, 274773615, 319091940, 329728338, 366364820, 439637784, 494592507, 549547230, 638183880, 659456676, 732729640, 824320845, 989185014, 1099094460, 1318913352, 1648641690, 1978370028, 2198188920, 2472962535, 3297283380, 3956740056, 4945925070, 6594566760, 9891850140, 19783700280]

約数ペア:

[(1, 19783700280), (2, 9891850140), (3, 6594566760), (4, 4945925070), (5, 3956740056), (6, 3297283380), (8, 2472962535), (9, 2198188920), (10, 1978370028), (12, 1648641690), (15, 1318913352), (18, 1099094460), (20, 989185014), (24, 824320845), (27, 732729640), (30, 659456676), (31, 638183880), (36, 549547230), (40, 494592507), (45, 439637784), (54, 366364820), (60, 329728338), (62, 319091940), (72, 274773615), (90, 219818892), (93, 212727960), (103, 192074760), (108, 183182410), (120, 164864169), (124, 159545970), (135, 146545928), (155, 127636776), (180, 109909446), (186, 106363980), (206, 96037380), (216, 91591205), (248, 79772985), (270, 73272964), (279, 70909320), (309, 64024920), (310, 63818388), (360, 54954723), (372, 53181990), (412, 48018690), (465, 42545592), (515, 38414952), (540, 36636482), (558, 35454660), (618, 32012460), (620, 31909194), (744, 26590995), (824, 24009345), (837, 23636440), (927, 21341640), (930, 21272796), (1030, 19207476), (1080, 18318241), (1116, 17727330), (1236, 16006230), (1240, 15954597), (1395, 14181864), (1545, 12804984), (1674, 11818220), (1854, 10670820), (1860, 10636398), (2060, 9603738), (2232, 8863665), (2472, 8003115), (2781, 7113880), (2790, 7090932), (3090, 6402492), (3193, 6195960), (3348, 5909110), (3708, 5335410), (3720, 5318199), (4120, 4801869), (4185, 4727288), (4635, 4268328), (5562, 3556940), (5580, 3545466), (5737, 3448440), (6180, 3201246), (6386, 3097980), (6696, 2954555), (7416, 2667705), (8370, 2363644), (9270, 2134164), (9579, 2065320), (11124, 1778470), (11160, 1772733), (11474, 1724220), (12360, 1600623), (12772, 1548990), (13905, 1422776), (15965, 1239192), (16740, 1181822), (17211, 1149480), (18540, 1067082), (19158, 1032660), (22248, 889235), (22948, 862110), (25544, 774495), (27810, 711388), (28685, 689688), (28737, 688440), (31930, 619596), (33480, 590911), (34422, 574740), (37080, 533541), (38316, 516330), (45896, 431055), (47895, 413064), (51633, 383160), (55620, 355694), (57370, 344844), (57474, 344220), (63860, 309798), (68844, 287370), (76632, 258165), (86055, 229896), (86211, 229480), (95790, 206532), (103266, 191580), (111240, 177847), (114740, 172422), (114948, 172110), (127720, 154899), (137688, 143685)]