1928916720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28807}}^1$

素因数の和:28860

約数の個数: 160

約数和(自身を含む): 6858608640

約数和(自身を除く): 4929691920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 28807, 33480, 57614, 66960, 86421, 115228, 144035, 172842, 230456, 259263, 288070, 345684, 432105, 460912, 518526, 576140, 691368, 777789, 864210, 893017, 1037052, 1152280, 1296315, 1382736, 1555578, 1728420, 1786034, 2074104, 2304560, 2592630, 2679051, 3111156, 3456840, 3572068, 3888945, 4148208, 4465085, 5185260, 5358102, 6222312, 6913680, 7144136, 7777890, 8037153, 8930170, 10370520, 10716204, 12444624, 13395255, 14288272, 15555780, 16074306, 17860340, 20741040, 21432408, 24111459, 26790510, 31111560, 32148612, 35720680, 40185765, 42864816, 48222918, 53581020, 62223120, 64297224, 71441360, 80371530, 96445836, 107162040, 120557295, 128594448, 160743060, 192891672, 214324080, 241114590, 321486120, 385783344, 482229180, 642972240, 964458360, 1928916720]

約数ペア:

[(1, 1928916720), (2, 964458360), (3, 642972240), (4, 482229180), (5, 385783344), (6, 321486120), (8, 241114590), (9, 214324080), (10, 192891672), (12, 160743060), (15, 128594448), (16, 120557295), (18, 107162040), (20, 96445836), (24, 80371530), (27, 71441360), (30, 64297224), (31, 62223120), (36, 53581020), (40, 48222918), (45, 42864816), (48, 40185765), (54, 35720680), (60, 32148612), (62, 31111560), (72, 26790510), (80, 24111459), (90, 21432408), (93, 20741040), (108, 17860340), (120, 16074306), (124, 15555780), (135, 14288272), (144, 13395255), (155, 12444624), (180, 10716204), (186, 10370520), (216, 8930170), (240, 8037153), (248, 7777890), (270, 7144136), (279, 6913680), (310, 6222312), (360, 5358102), (372, 5185260), (432, 4465085), (465, 4148208), (496, 3888945), (540, 3572068), (558, 3456840), (620, 3111156), (720, 2679051), (744, 2592630), (837, 2304560), (930, 2074104), (1080, 1786034), (1116, 1728420), (1240, 1555578), (1395, 1382736), (1488, 1296315), (1674, 1152280), (1860, 1037052), (2160, 893017), (2232, 864210), (2480, 777789), (2790, 691368), (3348, 576140), (3720, 518526), (4185, 460912), (4464, 432105), (5580, 345684), (6696, 288070), (7440, 259263), (8370, 230456), (11160, 172842), (13392, 144035), (16740, 115228), (22320, 86421), (28807, 66960), (33480, 57614)]