208435320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1050

約数の個数: 192

約数和(自身を含む): 736819200

約数和(自身を除く): 528383880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 983, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 1966, 2232, 2280, 2356, 2790, 2945, 2949, 3420, 3534, 3720, 3932, 4712, 4915, 5301, 5580, 5890, 5898, 6840, 7068, 7864, 8835, 8847, 9830, 10602, 11160, 11780, 11796, 14136, 14745, 17670, 17694, 18677, 19660, 21204, 23560, 23592, 26505, 29490, 30473, 35340, 35388, 37354, 39320, 42408, 44235, 53010, 56031, 58980, 60946, 70680, 70776, 74708, 88470, 91419, 93385, 106020, 112062, 117960, 121892, 149416, 152365, 168093, 176940, 182838, 186770, 212040, 224124, 243784, 274257, 280155, 304730, 336186, 353880, 365676, 373540, 448248, 457095, 548514, 560310, 578987, 609460, 672372, 731352, 747080, 840465, 914190, 1097028, 1120620, 1157974, 1218920, 1344744, 1371285, 1680930, 1736961, 1828380, 2194056, 2241240, 2315948, 2742570, 2894935, 3361860, 3473922, 3656760, 4631896, 5210883, 5485140, 5789870, 6723720, 6947844, 8684805, 10421766, 10970280, 11579740, 13895688, 17369610, 20843532, 23159480, 26054415, 34739220, 41687064, 52108830, 69478440, 104217660, 208435320]

約数ペア:

[(1, 208435320), (2, 104217660), (3, 69478440), (4, 52108830), (5, 41687064), (6, 34739220), (8, 26054415), (9, 23159480), (10, 20843532), (12, 17369610), (15, 13895688), (18, 11579740), (19, 10970280), (20, 10421766), (24, 8684805), (30, 6947844), (31, 6723720), (36, 5789870), (38, 5485140), (40, 5210883), (45, 4631896), (57, 3656760), (60, 3473922), (62, 3361860), (72, 2894935), (76, 2742570), (90, 2315948), (93, 2241240), (95, 2194056), (114, 1828380), (120, 1736961), (124, 1680930), (152, 1371285), (155, 1344744), (171, 1218920), (180, 1157974), (186, 1120620), (190, 1097028), (228, 914190), (248, 840465), (279, 747080), (285, 731352), (310, 672372), (342, 609460), (360, 578987), (372, 560310), (380, 548514), (456, 457095), (465, 448248), (558, 373540), (570, 365676), (589, 353880), (620, 336186), (684, 304730), (744, 280155), (760, 274257), (855, 243784), (930, 224124), (983, 212040), (1116, 186770), (1140, 182838), (1178, 176940), (1240, 168093), (1368, 152365), (1395, 149416), (1710, 121892), (1767, 117960), (1860, 112062), (1966, 106020), (2232, 93385), (2280, 91419), (2356, 88470), (2790, 74708), (2945, 70776), (2949, 70680), (3420, 60946), (3534, 58980), (3720, 56031), (3932, 53010), (4712, 44235), (4915, 42408), (5301, 39320), (5580, 37354), (5890, 35388), (5898, 35340), (6840, 30473), (7068, 29490), (7864, 26505), (8835, 23592), (8847, 23560), (9830, 21204), (10602, 19660), (11160, 18677), (11780, 17694), (11796, 17670), (14136, 14745)]