2159877440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2671}}^1$

素因数の和:2733

約数の個数: 168

約数和(自身を含む): 6205923072

約数和(自身を除く): 4046045632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 361, 380, 448, 532, 560, 608, 665, 722, 760, 1064, 1120, 1216, 1330, 1444, 1520, 1805, 2128, 2240, 2527, 2660, 2671, 2888, 3040, 3610, 4256, 5054, 5320, 5342, 5776, 6080, 7220, 8512, 10108, 10640, 10684, 11552, 12635, 13355, 14440, 18697, 20216, 21280, 21368, 23104, 25270, 26710, 28880, 37394, 40432, 42560, 42736, 50540, 50749, 53420, 57760, 74788, 80864, 85472, 93485, 101080, 101498, 106840, 115520, 149576, 161728, 170944, 186970, 202160, 202996, 213680, 253745, 299152, 355243, 373940, 404320, 405992, 427360, 507490, 598304, 710486, 747880, 808640, 811984, 854720, 964231, 1014980, 1196608, 1420972, 1495760, 1623968, 1776215, 1928462, 2029960, 2841944, 2991520, 3247936, 3552430, 3856924, 4059920, 4821155, 5683888, 5983040, 6749617, 7104860, 7713848, 8119840, 9642310, 11367776, 13499234, 14209720, 15427696, 16239680, 19284620, 22735552, 26998468, 28419440, 30855392, 33748085, 38569240, 53996936, 56838880, 61710784, 67496170, 77138480, 107993872, 113677760, 134992340, 154276960, 215987744, 269984680, 308553920, 431975488, 539969360, 1079938720, 2159877440]

約数ペア:

[(1, 2159877440), (2, 1079938720), (4, 539969360), (5, 431975488), (7, 308553920), (8, 269984680), (10, 215987744), (14, 154276960), (16, 134992340), (19, 113677760), (20, 107993872), (28, 77138480), (32, 67496170), (35, 61710784), (38, 56838880), (40, 53996936), (56, 38569240), (64, 33748085), (70, 30855392), (76, 28419440), (80, 26998468), (95, 22735552), (112, 19284620), (133, 16239680), (140, 15427696), (152, 14209720), (160, 13499234), (190, 11367776), (224, 9642310), (266, 8119840), (280, 7713848), (304, 7104860), (320, 6749617), (361, 5983040), (380, 5683888), (448, 4821155), (532, 4059920), (560, 3856924), (608, 3552430), (665, 3247936), (722, 2991520), (760, 2841944), (1064, 2029960), (1120, 1928462), (1216, 1776215), (1330, 1623968), (1444, 1495760), (1520, 1420972), (1805, 1196608), (2128, 1014980), (2240, 964231), (2527, 854720), (2660, 811984), (2671, 808640), (2888, 747880), (3040, 710486), (3610, 598304), (4256, 507490), (5054, 427360), (5320, 405992), (5342, 404320), (5776, 373940), (6080, 355243), (7220, 299152), (8512, 253745), (10108, 213680), (10640, 202996), (10684, 202160), (11552, 186970), (12635, 170944), (13355, 161728), (14440, 149576), (18697, 115520), (20216, 106840), (21280, 101498), (21368, 101080), (23104, 93485), (25270, 85472), (26710, 80864), (28880, 74788), (37394, 57760), (40432, 53420), (42560, 50749), (42736, 50540)]