212181360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 725667840

約数和(自身を除く): 513486480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 38, 40, 48, 57, 60, 62, 76, 79, 80, 93, 95, 114, 120, 124, 152, 155, 158, 186, 190, 228, 237, 240, 248, 285, 304, 310, 316, 361, 372, 380, 395, 456, 465, 474, 496, 570, 589, 620, 632, 722, 744, 760, 790, 912, 930, 948, 1083, 1140, 1178, 1185, 1240, 1264, 1444, 1488, 1501, 1520, 1580, 1767, 1805, 1860, 1896, 2166, 2280, 2356, 2370, 2449, 2480, 2888, 2945, 3002, 3160, 3534, 3610, 3720, 3792, 4332, 4503, 4560, 4712, 4740, 4898, 5415, 5776, 5890, 6004, 6320, 7068, 7220, 7347, 7440, 7505, 8664, 8835, 9006, 9424, 9480, 9796, 10830, 11191, 11780, 12008, 12245, 14136, 14440, 14694, 15010, 17328, 17670, 18012, 18960, 19592, 21660, 22382, 22515, 23560, 24016, 24490, 28272, 28519, 28880, 29388, 30020, 33573, 35340, 36024, 36735, 39184, 43320, 44764, 45030, 46531, 47120, 48980, 55955, 57038, 58776, 60040, 67146, 70680, 72048, 73470, 85557, 86640, 89528, 90060, 93062, 97960, 111910, 114076, 117552, 120080, 134292, 139593, 141360, 142595, 146940, 167865, 171114, 179056, 180120, 186124, 195920, 223820, 228152, 232655, 268584, 279186, 285190, 293880, 335730, 342228, 360240, 372248, 427785, 447640, 456304, 465310, 537168, 558372, 570380, 587760, 671460, 684456, 697965, 744496, 855570, 884089, 895280, 930620, 1116744, 1140760, 1342920, 1368912, 1395930, 1711140, 1768178, 1861240, 2233488, 2281520, 2652267, 2685840, 2791860, 3422280, 3536356, 3722480, 4420445, 5304534, 5583720, 6844560, 7072712, 8840890, 10609068, 11167440, 13261335, 14145424, 17681780, 21218136, 26522670, 35363560, 42436272, 53045340, 70727120, 106090680, 212181360]

約数ペア:

[(1, 212181360), (2, 106090680), (3, 70727120), (4, 53045340), (5, 42436272), (6, 35363560), (8, 26522670), (10, 21218136), (12, 17681780), (15, 14145424), (16, 13261335), (19, 11167440), (20, 10609068), (24, 8840890), (30, 7072712), (31, 6844560), (38, 5583720), (40, 5304534), (48, 4420445), (57, 3722480), (60, 3536356), (62, 3422280), (76, 2791860), (79, 2685840), (80, 2652267), (93, 2281520), (95, 2233488), (114, 1861240), (120, 1768178), (124, 1711140), (152, 1395930), (155, 1368912), (158, 1342920), (186, 1140760), (190, 1116744), (228, 930620), (237, 895280), (240, 884089), (248, 855570), (285, 744496), (304, 697965), (310, 684456), (316, 671460), (361, 587760), (372, 570380), (380, 558372), (395, 537168), (456, 465310), (465, 456304), (474, 447640), (496, 427785), (570, 372248), (589, 360240), (620, 342228), (632, 335730), (722, 293880), (744, 285190), (760, 279186), (790, 268584), (912, 232655), (930, 228152), (948, 223820), (1083, 195920), (1140, 186124), (1178, 180120), (1185, 179056), (1240, 171114), (1264, 167865), (1444, 146940), (1488, 142595), (1501, 141360), (1520, 139593), (1580, 134292), (1767, 120080), (1805, 117552), (1860, 114076), (1896, 111910), (2166, 97960), (2280, 93062), (2356, 90060), (2370, 89528), (2449, 86640), (2480, 85557), (2888, 73470), (2945, 72048), (3002, 70680), (3160, 67146), (3534, 60040), (3610, 58776), (3720, 57038), (3792, 55955), (4332, 48980), (4503, 47120), (4560, 46531), (4712, 45030), (4740, 44764), (4898, 43320), (5415, 39184), (5776, 36735), (5890, 36024), (6004, 35340), (6320, 33573), (7068, 30020), (7220, 29388), (7347, 28880), (7440, 28519), (7505, 28272), (8664, 24490), (8835, 24016), (9006, 23560), (9424, 22515), (9480, 22382), (9796, 21660), (10830, 19592), (11191, 18960), (11780, 18012), (12008, 17670), (12245, 17328), (14136, 15010), (14440, 14694)]