193557840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 709061760

約数和(自身を除く): 515503920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 109, 112, 120, 140, 147, 151, 168, 196, 210, 218, 240, 245, 280, 294, 302, 327, 336, 392, 420, 436, 453, 490, 545, 560, 588, 604, 654, 735, 755, 763, 784, 840, 872, 906, 980, 1057, 1090, 1176, 1208, 1308, 1470, 1510, 1526, 1635, 1680, 1744, 1812, 1960, 2114, 2180, 2265, 2289, 2352, 2416, 2616, 2940, 3020, 3052, 3171, 3270, 3624, 3815, 3920, 4228, 4360, 4530, 4578, 5232, 5285, 5341, 5880, 6040, 6104, 6342, 6540, 7248, 7399, 7630, 8456, 8720, 9060, 9156, 10570, 10682, 11445, 11760, 12080, 12208, 12684, 13080, 14798, 15260, 15855, 16023, 16459, 16912, 18120, 18312, 21140, 21364, 22197, 22890, 25368, 26160, 26705, 29596, 30520, 31710, 32046, 32918, 36240, 36624, 36995, 42280, 42728, 44394, 45780, 49377, 50736, 53410, 59192, 61040, 63420, 64092, 65836, 73990, 80115, 82295, 84560, 85456, 88788, 91560, 98754, 106820, 110985, 115213, 118384, 126840, 128184, 131672, 147980, 160230, 164590, 177576, 183120, 197508, 213640, 221970, 230426, 246885, 253680, 256368, 263344, 295960, 320460, 329180, 345639, 355152, 395016, 427280, 443940, 460852, 493770, 576065, 591920, 640920, 658360, 691278, 790032, 806491, 887880, 921704, 987540, 1152130, 1281840, 1316720, 1382556, 1612982, 1728195, 1775760, 1843408, 1975080, 2304260, 2419473, 2765112, 3225964, 3456390, 3950160, 4032455, 4608520, 4838946, 5530224, 6451928, 6912780, 8064910, 9217040, 9677892, 12097365, 12903856, 13825560, 16129820, 19355784, 24194730, 27651120, 32259640, 38711568, 48389460, 64519280, 96778920, 193557840]

約数ペア:

[(1, 193557840), (2, 96778920), (3, 64519280), (4, 48389460), (5, 38711568), (6, 32259640), (7, 27651120), (8, 24194730), (10, 19355784), (12, 16129820), (14, 13825560), (15, 12903856), (16, 12097365), (20, 9677892), (21, 9217040), (24, 8064910), (28, 6912780), (30, 6451928), (35, 5530224), (40, 4838946), (42, 4608520), (48, 4032455), (49, 3950160), (56, 3456390), (60, 3225964), (70, 2765112), (80, 2419473), (84, 2304260), (98, 1975080), (105, 1843408), (109, 1775760), (112, 1728195), (120, 1612982), (140, 1382556), (147, 1316720), (151, 1281840), (168, 1152130), (196, 987540), (210, 921704), (218, 887880), (240, 806491), (245, 790032), (280, 691278), (294, 658360), (302, 640920), (327, 591920), (336, 576065), (392, 493770), (420, 460852), (436, 443940), (453, 427280), (490, 395016), (545, 355152), (560, 345639), (588, 329180), (604, 320460), (654, 295960), (735, 263344), (755, 256368), (763, 253680), (784, 246885), (840, 230426), (872, 221970), (906, 213640), (980, 197508), (1057, 183120), (1090, 177576), (1176, 164590), (1208, 160230), (1308, 147980), (1470, 131672), (1510, 128184), (1526, 126840), (1635, 118384), (1680, 115213), (1744, 110985), (1812, 106820), (1960, 98754), (2114, 91560), (2180, 88788), (2265, 85456), (2289, 84560), (2352, 82295), (2416, 80115), (2616, 73990), (2940, 65836), (3020, 64092), (3052, 63420), (3171, 61040), (3270, 59192), (3624, 53410), (3815, 50736), (3920, 49377), (4228, 45780), (4360, 44394), (4530, 42728), (4578, 42280), (5232, 36995), (5285, 36624), (5341, 36240), (5880, 32918), (6040, 32046), (6104, 31710), (6342, 30520), (6540, 29596), (7248, 26705), (7399, 26160), (7630, 25368), (8456, 22890), (8720, 22197), (9060, 21364), (9156, 21140), (10570, 18312), (10682, 18120), (11445, 16912), (11760, 16459), (12080, 16023), (12208, 15855), (12684, 15260), (13080, 14798)]