204123840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 224

約数和(自身を含む): 706160640

約数和(自身を除く): 502036800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 361, 372, 380, 456, 465, 480, 496, 570, 589, 608, 620, 722, 744, 760, 912, 930, 960, 992, 1083, 1140, 1178, 1216, 1240, 1444, 1488, 1520, 1767, 1805, 1824, 1860, 1984, 2166, 2280, 2356, 2480, 2888, 2945, 2976, 3040, 3534, 3610, 3648, 3720, 4332, 4560, 4712, 4960, 5415, 5776, 5890, 5952, 6080, 6859, 7068, 7220, 7440, 8664, 8835, 9120, 9424, 9920, 10830, 11191, 11552, 11780, 13718, 14136, 14440, 14880, 17328, 17670, 18240, 18848, 20577, 21660, 22382, 23104, 23560, 27436, 28272, 28880, 29760, 33573, 34295, 34656, 35340, 37696, 41154, 43320, 44764, 47120, 54872, 55955, 56544, 57760, 67146, 68590, 69312, 70680, 82308, 86640, 89528, 94240, 102885, 109744, 111910, 113088, 115520, 134292, 137180, 141360, 164616, 167865, 173280, 179056, 188480, 205770, 212629, 219488, 223820, 268584, 274360, 282720, 329232, 335730, 346560, 358112, 411540, 425258, 438976, 447640, 537168, 548720, 565440, 637887, 658464, 671460, 716224, 823080, 850516, 895280, 1063145, 1074336, 1097440, 1275774, 1316928, 1342920, 1646160, 1701032, 1790560, 2126290, 2148672, 2194880, 2551548, 2685840, 3189435, 3292320, 3402064, 3581120, 4252580, 5103096, 5371680, 6378870, 6584640, 6804128, 8505160, 10206192, 10743360, 12757740, 13608256, 17010320, 20412384, 25515480, 34020640, 40824768, 51030960, 68041280, 102061920, 204123840]

約数ペア:

[(1, 204123840), (2, 102061920), (3, 68041280), (4, 51030960), (5, 40824768), (6, 34020640), (8, 25515480), (10, 20412384), (12, 17010320), (15, 13608256), (16, 12757740), (19, 10743360), (20, 10206192), (24, 8505160), (30, 6804128), (31, 6584640), (32, 6378870), (38, 5371680), (40, 5103096), (48, 4252580), (57, 3581120), (60, 3402064), (62, 3292320), (64, 3189435), (76, 2685840), (80, 2551548), (93, 2194880), (95, 2148672), (96, 2126290), (114, 1790560), (120, 1701032), (124, 1646160), (152, 1342920), (155, 1316928), (160, 1275774), (186, 1097440), (190, 1074336), (192, 1063145), (228, 895280), (240, 850516), (248, 823080), (285, 716224), (304, 671460), (310, 658464), (320, 637887), (361, 565440), (372, 548720), (380, 537168), (456, 447640), (465, 438976), (480, 425258), (496, 411540), (570, 358112), (589, 346560), (608, 335730), (620, 329232), (722, 282720), (744, 274360), (760, 268584), (912, 223820), (930, 219488), (960, 212629), (992, 205770), (1083, 188480), (1140, 179056), (1178, 173280), (1216, 167865), (1240, 164616), (1444, 141360), (1488, 137180), (1520, 134292), (1767, 115520), (1805, 113088), (1824, 111910), (1860, 109744), (1984, 102885), (2166, 94240), (2280, 89528), (2356, 86640), (2480, 82308), (2888, 70680), (2945, 69312), (2976, 68590), (3040, 67146), (3534, 57760), (3610, 56544), (3648, 55955), (3720, 54872), (4332, 47120), (4560, 44764), (4712, 43320), (4960, 41154), (5415, 37696), (5776, 35340), (5890, 34656), (5952, 34295), (6080, 33573), (6859, 29760), (7068, 28880), (7220, 28272), (7440, 27436), (8664, 23560), (8835, 23104), (9120, 22382), (9424, 21660), (9920, 20577), (10830, 18848), (11191, 18240), (11552, 17670), (11780, 17328), (13718, 14880), (14136, 14440)]