197925840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 767415168

約数和(自身を除く): 569489328

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, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 173, 180, 210, 227, 240, 252, 280, 315, 336, 346, 360, 420, 454, 504, 519, 560, 630, 681, 692, 720, 840, 865, 908, 1008, 1038, 1135, 1211, 1260, 1362, 1384, 1557, 1589, 1680, 1730, 1816, 2043, 2076, 2270, 2422, 2520, 2595, 2724, 2768, 3114, 3178, 3405, 3460, 3632, 3633, 4086, 4152, 4540, 4767, 4844, 5040, 5190, 5448, 6055, 6228, 6356, 6810, 6920, 7266, 7785, 7945, 8172, 8304, 9080, 9534, 9688, 10215, 10380, 10896, 10899, 12110, 12456, 12712, 13620, 13840, 14301, 14532, 15570, 15890, 16344, 18160, 18165, 19068, 19376, 20430, 20760, 21798, 23835, 24220, 24912, 25424, 27240, 28602, 29064, 31140, 31780, 32688, 36330, 38136, 39271, 40860, 41520, 43596, 47670, 48440, 54480, 54495, 57204, 58128, 62280, 63560, 71505, 72660, 76272, 78542, 81720, 87192, 95340, 96880, 108990, 114408, 117813, 124560, 127120, 143010, 145320, 157084, 163440, 174384, 190680, 196355, 217980, 228816, 235626, 274897, 286020, 290640, 314168, 353439, 381360, 392710, 435960, 471252, 549794, 572040, 589065, 628336, 706878, 785420, 824691, 871920, 942504, 1099588, 1144080, 1178130, 1374485, 1413756, 1570840, 1649382, 1767195, 1885008, 2199176, 2356260, 2474073, 2748970, 2827512, 3141680, 3298764, 3534390, 4123455, 4398352, 4712520, 4948146, 5497940, 5655024, 6597528, 7068780, 8246910, 9425040, 9896292, 10995880, 12370365, 13195056, 14137560, 16493820, 19792584, 21991760, 24740730, 28275120, 32987640, 39585168, 49481460, 65975280, 98962920, 197925840]

約数ペア:

[(1, 197925840), (2, 98962920), (3, 65975280), (4, 49481460), (5, 39585168), (6, 32987640), (7, 28275120), (8, 24740730), (9, 21991760), (10, 19792584), (12, 16493820), (14, 14137560), (15, 13195056), (16, 12370365), (18, 10995880), (20, 9896292), (21, 9425040), (24, 8246910), (28, 7068780), (30, 6597528), (35, 5655024), (36, 5497940), (40, 4948146), (42, 4712520), (45, 4398352), (48, 4123455), (56, 3534390), (60, 3298764), (63, 3141680), (70, 2827512), (72, 2748970), (80, 2474073), (84, 2356260), (90, 2199176), (105, 1885008), (112, 1767195), (120, 1649382), (126, 1570840), (140, 1413756), (144, 1374485), (168, 1178130), (173, 1144080), (180, 1099588), (210, 942504), (227, 871920), (240, 824691), (252, 785420), (280, 706878), (315, 628336), (336, 589065), (346, 572040), (360, 549794), (420, 471252), (454, 435960), (504, 392710), (519, 381360), (560, 353439), (630, 314168), (681, 290640), (692, 286020), (720, 274897), (840, 235626), (865, 228816), (908, 217980), (1008, 196355), (1038, 190680), (1135, 174384), (1211, 163440), (1260, 157084), (1362, 145320), (1384, 143010), (1557, 127120), (1589, 124560), (1680, 117813), (1730, 114408), (1816, 108990), (2043, 96880), (2076, 95340), (2270, 87192), (2422, 81720), (2520, 78542), (2595, 76272), (2724, 72660), (2768, 71505), (3114, 63560), (3178, 62280), (3405, 58128), (3460, 57204), (3632, 54495), (3633, 54480), (4086, 48440), (4152, 47670), (4540, 43596), (4767, 41520), (4844, 40860), (5040, 39271), (5190, 38136), (5448, 36330), (6055, 32688), (6228, 31780), (6356, 31140), (6810, 29064), (6920, 28602), (7266, 27240), (7785, 25424), (7945, 24912), (8172, 24220), (8304, 23835), (9080, 21798), (9534, 20760), (9688, 20430), (10215, 19376), (10380, 19068), (10896, 18165), (10899, 18160), (12110, 16344), (12456, 15890), (12712, 15570), (13620, 14532), (13840, 14301)]