21015749160

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2857}}^1$

素因数の和:3030

約数の個数: 384

約数和(自身を含む): 82104624000

約数和(自身を除く): 61088874840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 139, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 278, 280, 294, 315, 360, 378, 392, 417, 420, 441, 490, 504, 540, 556, 588, 630, 695, 735, 756, 834, 840, 882, 945, 973, 980, 1080, 1112, 1176, 1251, 1260, 1323, 1390, 1470, 1512, 1668, 1764, 1890, 1946, 1960, 2085, 2205, 2502, 2520, 2646, 2780, 2857, 2919, 2940, 3336, 3528, 3753, 3780, 3892, 4170, 4410, 4865, 5004, 5292, 5560, 5714, 5838, 5880, 6255, 6615, 6811, 7506, 7560, 7784, 8340, 8571, 8757, 8820, 9730, 10008, 10584, 11428, 11676, 12510, 13230, 13622, 14285, 14595, 15012, 16680, 17142, 17514, 17640, 18765, 19460, 19999, 20433, 22856, 23352, 25020, 25713, 26271, 26460, 27244, 28570, 29190, 30024, 34055, 34284, 35028, 37530, 38920, 39998, 40866, 42855, 43785, 50040, 51426, 52542, 52920, 54488, 57140, 58380, 59997, 61299, 68110, 68568, 70056, 75060, 77139, 79996, 81732, 85710, 87570, 99995, 102165, 102852, 105084, 114280, 116760, 119994, 122598, 128565, 131355, 136220, 139993, 150120, 154278, 159992, 163464, 171420, 175140, 179991, 183897, 199990, 204330, 205704, 210168, 239988, 245196, 257130, 262710, 272440, 279986, 299985, 306495, 308556, 342840, 350280, 359982, 367794, 385695, 397123, 399980, 408660, 419979, 479976, 490392, 514260, 525420, 539973, 559972, 599970, 612990, 617112, 699965, 719964, 735588, 771390, 794246, 799960, 817320, 839958, 899955, 919485, 1028520, 1050840, 1079946, 1119944, 1191369, 1199940, 1225980, 1259937, 1399930, 1439928, 1471176, 1542780, 1588492, 1679916, 1799910, 1838970, 1985615, 2099895, 2159892, 2382738, 2399880, 2451960, 2519874, 2699865, 2779861, 2799860, 3085560, 3176984, 3359832, 3574107, 3599820, 3677940, 3779811, 3971230, 4199790, 4319784, 4765476, 5039748, 5399730, 5559722, 5599720, 5956845, 6299685, 7148214, 7199640, 7355880, 7559622, 7942460, 8339583, 8399580, 9530952, 10079496, 10722321, 10799460, 11119444, 11913690, 12599370, 13899305, 14296428, 15119244, 15884920, 16679166, 16799160, 17870535, 18899055, 19459027, 21444642, 21598920, 22238888, 23827380, 25018749, 25198740, 27798610, 28592856, 30238488, 33358332, 35741070, 37798110, 38918054, 41697915, 42889284, 47654760, 50037498, 50397480, 53611605, 55597220, 58377081, 66716664, 71482140, 75056247, 75596220, 77836108, 83395830, 85778568, 97295135, 100074996, 107223210, 111194440, 116754162, 125093745, 142964280, 150112494, 151192440, 155672216, 166791660, 175131243, 194590270, 200149992, 214446420, 233508324, 250187490, 291885405, 300224988, 333583320, 350262486, 375281235, 389180540, 428892840, 467016648, 500374980, 525393729, 583770810, 600449976, 700524972, 750562470, 778361080, 875656215, 1000749960, 1050787458, 1167541620, 1401049944, 1501124940, 1751312430, 2101574916, 2335083240, 2626968645, 3002249880, 3502624860, 4203149832, 5253937290, 7005249720, 10507874580, 21015749160]

約数ペア:

[(1, 21015749160), (2, 10507874580), (3, 7005249720), (4, 5253937290), (5, 4203149832), (6, 3502624860), (7, 3002249880), (8, 2626968645), (9, 2335083240), (10, 2101574916), (12, 1751312430), (14, 1501124940), (15, 1401049944), (18, 1167541620), (20, 1050787458), (21, 1000749960), (24, 875656215), (27, 778361080), (28, 750562470), (30, 700524972), (35, 600449976), (36, 583770810), (40, 525393729), (42, 500374980), (45, 467016648), (49, 428892840), (54, 389180540), (56, 375281235), (60, 350262486), (63, 333583320), (70, 300224988), (72, 291885405), (84, 250187490), (90, 233508324), (98, 214446420), (105, 200149992), (108, 194590270), (120, 175131243), (126, 166791660), (135, 155672216), (139, 151192440), (140, 150112494), (147, 142964280), (168, 125093745), (180, 116754162), (189, 111194440), (196, 107223210), (210, 100074996), (216, 97295135), (245, 85778568), (252, 83395830), (270, 77836108), (278, 75596220), (280, 75056247), (294, 71482140), (315, 66716664), (360, 58377081), (378, 55597220), (392, 53611605), (417, 50397480), (420, 50037498), (441, 47654760), (490, 42889284), (504, 41697915), (540, 38918054), (556, 37798110), (588, 35741070), (630, 33358332), (695, 30238488), (735, 28592856), (756, 27798610), (834, 25198740), (840, 25018749), (882, 23827380), (945, 22238888), (973, 21598920), (980, 21444642), (1080, 19459027), (1112, 18899055), (1176, 17870535), (1251, 16799160), (1260, 16679166), (1323, 15884920), (1390, 15119244), (1470, 14296428), (1512, 13899305), (1668, 12599370), (1764, 11913690), (1890, 11119444), (1946, 10799460), (1960, 10722321), (2085, 10079496), (2205, 9530952), (2502, 8399580), (2520, 8339583), (2646, 7942460), (2780, 7559622), (2857, 7355880), (2919, 7199640), (2940, 7148214), (3336, 6299685), (3528, 5956845), (3753, 5599720), (3780, 5559722), (3892, 5399730), (4170, 5039748), (4410, 4765476), (4865, 4319784), (5004, 4199790), (5292, 3971230), (5560, 3779811), (5714, 3677940), (5838, 3599820), (5880, 3574107), (6255, 3359832), (6615, 3176984), (6811, 3085560), (7506, 2799860), (7560, 2779861), (7784, 2699865), (8340, 2519874), (8571, 2451960), (8757, 2399880), (8820, 2382738), (9730, 2159892), (10008, 2099895), (10584, 1985615), (11428, 1838970), (11676, 1799910), (12510, 1679916), (13230, 1588492), (13622, 1542780), (14285, 1471176), (14595, 1439928), (15012, 1399930), (16680, 1259937), (17142, 1225980), (17514, 1199940), (17640, 1191369), (18765, 1119944), (19460, 1079946), (19999, 1050840), (20433, 1028520), (22856, 919485), (23352, 899955), (25020, 839958), (25713, 817320), (26271, 799960), (26460, 794246), (27244, 771390), (28570, 735588), (29190, 719964), (30024, 699965), (34055, 617112), (34284, 612990), (35028, 599970), (37530, 559972), (38920, 539973), (39998, 525420), (40866, 514260), (42855, 490392), (43785, 479976), (50040, 419979), (51426, 408660), (52542, 399980), (52920, 397123), (54488, 385695), (57140, 367794), (58380, 359982), (59997, 350280), (61299, 342840), (68110, 308556), (68568, 306495), (70056, 299985), (75060, 279986), (77139, 272440), (79996, 262710), (81732, 257130), (85710, 245196), (87570, 239988), (99995, 210168), (102165, 205704), (102852, 204330), (105084, 199990), (114280, 183897), (116760, 179991), (119994, 175140), (122598, 171420), (128565, 163464), (131355, 159992), (136220, 154278), (139993, 150120)]