2029387440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:779

約数の個数: 160

約数和(自身を含む): 6404590080

約数和(自身を除く): 4375202640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 179, 194, 240, 291, 358, 388, 485, 487, 537, 582, 716, 776, 895, 970, 974, 1074, 1164, 1432, 1455, 1461, 1552, 1790, 1940, 1948, 2148, 2328, 2435, 2685, 2864, 2910, 2922, 3580, 3880, 3896, 4296, 4656, 4870, 5370, 5820, 5844, 7160, 7305, 7760, 7792, 8592, 9740, 10740, 11640, 11688, 14320, 14610, 17363, 19480, 21480, 23280, 23376, 29220, 34726, 38960, 42960, 47239, 52089, 58440, 69452, 86815, 87173, 94478, 104178, 116880, 138904, 141717, 173630, 174346, 188956, 208356, 236195, 260445, 261519, 277808, 283434, 347260, 348692, 377912, 416712, 435865, 472390, 520890, 523038, 566868, 694520, 697384, 708585, 755824, 833424, 871730, 944780, 1041780, 1046076, 1133736, 1307595, 1389040, 1394768, 1417170, 1743460, 1889560, 2083560, 2092152, 2267472, 2615190, 2834340, 3486920, 3779120, 4167120, 4184304, 5230380, 5668680, 6973840, 8455781, 10460760, 11337360, 16911562, 20921520, 25367343, 33823124, 42278905, 50734686, 67646248, 84557810, 101469372, 126836715, 135292496, 169115620, 202938744, 253673430, 338231240, 405877488, 507346860, 676462480, 1014693720, 2029387440]

約数ペア:

[(1, 2029387440), (2, 1014693720), (3, 676462480), (4, 507346860), (5, 405877488), (6, 338231240), (8, 253673430), (10, 202938744), (12, 169115620), (15, 135292496), (16, 126836715), (20, 101469372), (24, 84557810), (30, 67646248), (40, 50734686), (48, 42278905), (60, 33823124), (80, 25367343), (97, 20921520), (120, 16911562), (179, 11337360), (194, 10460760), (240, 8455781), (291, 6973840), (358, 5668680), (388, 5230380), (485, 4184304), (487, 4167120), (537, 3779120), (582, 3486920), (716, 2834340), (776, 2615190), (895, 2267472), (970, 2092152), (974, 2083560), (1074, 1889560), (1164, 1743460), (1432, 1417170), (1455, 1394768), (1461, 1389040), (1552, 1307595), (1790, 1133736), (1940, 1046076), (1948, 1041780), (2148, 944780), (2328, 871730), (2435, 833424), (2685, 755824), (2864, 708585), (2910, 697384), (2922, 694520), (3580, 566868), (3880, 523038), (3896, 520890), (4296, 472390), (4656, 435865), (4870, 416712), (5370, 377912), (5820, 348692), (5844, 347260), (7160, 283434), (7305, 277808), (7760, 261519), (7792, 260445), (8592, 236195), (9740, 208356), (10740, 188956), (11640, 174346), (11688, 173630), (14320, 141717), (14610, 138904), (17363, 116880), (19480, 104178), (21480, 94478), (23280, 87173), (23376, 86815), (29220, 69452), (34726, 58440), (38960, 52089), (42960, 47239)]