1968407280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7369}}^1$

素因数の和:7448

約数の個数: 240

約数和(自身を含む): 7698525120

約数和(自身を除く): 5730117840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1260, 1272, 1484, 1590, 1680, 1855, 1908, 2120, 2226, 2385, 2520, 2544, 2968, 3180, 3339, 3710, 3816, 4240, 4452, 4770, 5040, 5565, 5936, 6360, 6678, 7369, 7420, 7632, 8904, 9540, 11130, 12720, 13356, 14738, 14840, 16695, 17808, 19080, 22107, 22260, 26712, 29476, 29680, 33390, 36845, 38160, 44214, 44520, 51583, 53424, 58952, 66321, 66780, 73690, 88428, 89040, 103166, 110535, 117904, 132642, 133560, 147380, 154749, 176856, 206332, 221070, 257915, 265284, 267120, 294760, 309498, 331605, 353712, 390557, 412664, 442140, 464247, 515830, 530568, 589520, 618996, 663210, 773745, 781114, 825328, 884280, 928494, 1031660, 1061136, 1171671, 1237992, 1326420, 1547490, 1562228, 1768560, 1856988, 1952785, 2063320, 2321235, 2343342, 2475984, 2652840, 2733899, 3094980, 3124456, 3515013, 3713976, 3905570, 4126640, 4642470, 4686684, 5305680, 5467798, 5858355, 6189960, 6248912, 7030026, 7427952, 7811140, 8201697, 9284940, 9373368, 10935596, 11716710, 12379920, 13669495, 14060052, 15622280, 16403394, 17575065, 18569880, 18746736, 21871192, 23433420, 24605091, 27338990, 28120104, 31244560, 32806788, 35150130, 37139760, 41008485, 43742384, 46866840, 49210182, 54677980, 56240208, 65613576, 70300260, 82016970, 93733680, 98420364, 109355960, 123025455, 131227152, 140600520, 164033940, 196840728, 218711920, 246050910, 281201040, 328067880, 393681456, 492101820, 656135760, 984203640, 1968407280]

約数ペア:

[(1, 1968407280), (2, 984203640), (3, 656135760), (4, 492101820), (5, 393681456), (6, 328067880), (7, 281201040), (8, 246050910), (9, 218711920), (10, 196840728), (12, 164033940), (14, 140600520), (15, 131227152), (16, 123025455), (18, 109355960), (20, 98420364), (21, 93733680), (24, 82016970), (28, 70300260), (30, 65613576), (35, 56240208), (36, 54677980), (40, 49210182), (42, 46866840), (45, 43742384), (48, 41008485), (53, 37139760), (56, 35150130), (60, 32806788), (63, 31244560), (70, 28120104), (72, 27338990), (80, 24605091), (84, 23433420), (90, 21871192), (105, 18746736), (106, 18569880), (112, 17575065), (120, 16403394), (126, 15622280), (140, 14060052), (144, 13669495), (159, 12379920), (168, 11716710), (180, 10935596), (210, 9373368), (212, 9284940), (240, 8201697), (252, 7811140), (265, 7427952), (280, 7030026), (315, 6248912), (318, 6189960), (336, 5858355), (360, 5467798), (371, 5305680), (420, 4686684), (424, 4642470), (477, 4126640), (504, 3905570), (530, 3713976), (560, 3515013), (630, 3124456), (636, 3094980), (720, 2733899), (742, 2652840), (795, 2475984), (840, 2343342), (848, 2321235), (954, 2063320), (1008, 1952785), (1060, 1856988), (1113, 1768560), (1260, 1562228), (1272, 1547490), (1484, 1326420), (1590, 1237992), (1680, 1171671), (1855, 1061136), (1908, 1031660), (2120, 928494), (2226, 884280), (2385, 825328), (2520, 781114), (2544, 773745), (2968, 663210), (3180, 618996), (3339, 589520), (3710, 530568), (3816, 515830), (4240, 464247), (4452, 442140), (4770, 412664), (5040, 390557), (5565, 353712), (5936, 331605), (6360, 309498), (6678, 294760), (7369, 267120), (7420, 265284), (7632, 257915), (8904, 221070), (9540, 206332), (11130, 176856), (12720, 154749), (13356, 147380), (14738, 133560), (14840, 132642), (16695, 117904), (17808, 110535), (19080, 103166), (22107, 89040), (22260, 88428), (26712, 73690), (29476, 66780), (29680, 66321), (33390, 58952), (36845, 53424), (38160, 51583), (44214, 44520)]