1999838520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 384

約数和(自身を含む): 7245987840

約数和(自身を除く): 5246149320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 83, 85, 90, 93, 102, 120, 124, 127, 136, 153, 155, 166, 170, 180, 186, 204, 248, 249, 254, 255, 279, 306, 310, 332, 340, 360, 372, 381, 408, 415, 465, 498, 508, 510, 527, 558, 612, 620, 635, 664, 680, 744, 747, 762, 765, 830, 930, 996, 1016, 1020, 1054, 1116, 1143, 1224, 1240, 1245, 1270, 1395, 1411, 1494, 1524, 1530, 1581, 1660, 1860, 1905, 1992, 2040, 2108, 2159, 2232, 2286, 2490, 2540, 2573, 2635, 2790, 2822, 2988, 3048, 3060, 3162, 3320, 3720, 3735, 3810, 3937, 4216, 4233, 4318, 4572, 4743, 4980, 5080, 5146, 5270, 5580, 5644, 5715, 5976, 6120, 6324, 6477, 7055, 7470, 7620, 7719, 7874, 7905, 8466, 8636, 9144, 9486, 9960, 10292, 10540, 10541, 10795, 11160, 11288, 11430, 11811, 12648, 12699, 12865, 12954, 14110, 14940, 15240, 15438, 15748, 15810, 16932, 17272, 18972, 19431, 19685, 20584, 21080, 21082, 21165, 21590, 22860, 23157, 23622, 23715, 25398, 25730, 25908, 28220, 29880, 30876, 31496, 31620, 31623, 32385, 33864, 35433, 37944, 38595, 38862, 39370, 42164, 42330, 43180, 43741, 45720, 46314, 47244, 47430, 50796, 51460, 51816, 52705, 56440, 59055, 61752, 63240, 63246, 63495, 64770, 66929, 70866, 77190, 77724, 78740, 84328, 84660, 86360, 87482, 92628, 94488, 94860, 94869, 97155, 101592, 102920, 105410, 115785, 118110, 126492, 126990, 129540, 131223, 133858, 141732, 154380, 155448, 157480, 158115, 169320, 174964, 177165, 179197, 185256, 189720, 189738, 194310, 200787, 210820, 218705, 231570, 236220, 252984, 253980, 259080, 262446, 267716, 283464, 308760, 316230, 326771, 334645, 349928, 354330, 358394, 379476, 388620, 393669, 401574, 421640, 437410, 463140, 472440, 474345, 507960, 524892, 535432, 537591, 602361, 632460, 653542, 656115, 669290, 708660, 716788, 758952, 777240, 787338, 803148, 874820, 895985, 926280, 948690, 980313, 1003935, 1049784, 1075182, 1204722, 1264920, 1307084, 1312230, 1338580, 1417320, 1433576, 1574676, 1606296, 1612773, 1633855, 1749640, 1791970, 1897380, 1960626, 1968345, 2007870, 2150364, 2409444, 2614168, 2624460, 2677160, 2687955, 2940939, 3011805, 3149352, 3225546, 3267710, 3583940, 3794760, 3921252, 3936690, 4015740, 4300728, 4818888, 4901565, 5248920, 5375910, 5555107, 5881878, 6023610, 6451092, 6535420, 7167880, 7842504, 7873380, 8031480, 8063865, 9803130, 10751820, 11110214, 11763756, 12047220, 12902184, 13070840, 14704695, 15746760, 16127730, 16665321, 19606260, 21503640, 22220428, 23527512, 24094440, 27775535, 29409390, 32255460, 33330642, 39212520, 44440856, 49995963, 55551070, 58818780, 64510920, 66661284, 83326605, 99991926, 111102140, 117637560, 133322568, 166653210, 199983852, 222204280, 249979815, 333306420, 399967704, 499959630, 666612840, 999919260, 1999838520]

約数ペア:

[(1, 1999838520), (2, 999919260), (3, 666612840), (4, 499959630), (5, 399967704), (6, 333306420), (8, 249979815), (9, 222204280), (10, 199983852), (12, 166653210), (15, 133322568), (17, 117637560), (18, 111102140), (20, 99991926), (24, 83326605), (30, 66661284), (31, 64510920), (34, 58818780), (36, 55551070), (40, 49995963), (45, 44440856), (51, 39212520), (60, 33330642), (62, 32255460), (68, 29409390), (72, 27775535), (83, 24094440), (85, 23527512), (90, 22220428), (93, 21503640), (102, 19606260), (120, 16665321), (124, 16127730), (127, 15746760), (136, 14704695), (153, 13070840), (155, 12902184), (166, 12047220), (170, 11763756), (180, 11110214), (186, 10751820), (204, 9803130), (248, 8063865), (249, 8031480), (254, 7873380), (255, 7842504), (279, 7167880), (306, 6535420), (310, 6451092), (332, 6023610), (340, 5881878), (360, 5555107), (372, 5375910), (381, 5248920), (408, 4901565), (415, 4818888), (465, 4300728), (498, 4015740), (508, 3936690), (510, 3921252), (527, 3794760), (558, 3583940), (612, 3267710), (620, 3225546), (635, 3149352), (664, 3011805), (680, 2940939), (744, 2687955), (747, 2677160), (762, 2624460), (765, 2614168), (830, 2409444), (930, 2150364), (996, 2007870), (1016, 1968345), (1020, 1960626), (1054, 1897380), (1116, 1791970), (1143, 1749640), (1224, 1633855), (1240, 1612773), (1245, 1606296), (1270, 1574676), (1395, 1433576), (1411, 1417320), (1494, 1338580), (1524, 1312230), (1530, 1307084), (1581, 1264920), (1660, 1204722), (1860, 1075182), (1905, 1049784), (1992, 1003935), (2040, 980313), (2108, 948690), (2159, 926280), (2232, 895985), (2286, 874820), (2490, 803148), (2540, 787338), (2573, 777240), (2635, 758952), (2790, 716788), (2822, 708660), (2988, 669290), (3048, 656115), (3060, 653542), (3162, 632460), (3320, 602361), (3720, 537591), (3735, 535432), (3810, 524892), (3937, 507960), (4216, 474345), (4233, 472440), (4318, 463140), (4572, 437410), (4743, 421640), (4980, 401574), (5080, 393669), (5146, 388620), (5270, 379476), (5580, 358394), (5644, 354330), (5715, 349928), (5976, 334645), (6120, 326771), (6324, 316230), (6477, 308760), (7055, 283464), (7470, 267716), (7620, 262446), (7719, 259080), (7874, 253980), (7905, 252984), (8466, 236220), (8636, 231570), (9144, 218705), (9486, 210820), (9960, 200787), (10292, 194310), (10540, 189738), (10541, 189720), (10795, 185256), (11160, 179197), (11288, 177165), (11430, 174964), (11811, 169320), (12648, 158115), (12699, 157480), (12865, 155448), (12954, 154380), (14110, 141732), (14940, 133858), (15240, 131223), (15438, 129540), (15748, 126990), (15810, 126492), (16932, 118110), (17272, 115785), (18972, 105410), (19431, 102920), (19685, 101592), (20584, 97155), (21080, 94869), (21082, 94860), (21165, 94488), (21590, 92628), (22860, 87482), (23157, 86360), (23622, 84660), (23715, 84328), (25398, 78740), (25730, 77724), (25908, 77190), (28220, 70866), (29880, 66929), (30876, 64770), (31496, 63495), (31620, 63246), (31623, 63240), (32385, 61752), (33864, 59055), (35433, 56440), (37944, 52705), (38595, 51816), (38862, 51460), (39370, 50796), (42164, 47430), (42330, 47244), (43180, 46314), (43741, 45720)]