214170320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 240

約数和(自身を含む): 644815872

約数和(自身を除く): 430645552

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 73, 80, 91, 104, 112, 124, 130, 140, 146, 155, 169, 182, 208, 217, 248, 260, 280, 292, 310, 338, 364, 365, 403, 434, 455, 496, 511, 520, 560, 584, 620, 676, 728, 730, 806, 845, 868, 910, 949, 1022, 1040, 1085, 1168, 1183, 1240, 1352, 1456, 1460, 1612, 1690, 1736, 1820, 1898, 2015, 2044, 2170, 2263, 2366, 2480, 2555, 2704, 2821, 2920, 3224, 3380, 3472, 3640, 3796, 4030, 4088, 4340, 4526, 4732, 4745, 5110, 5239, 5642, 5840, 5915, 6448, 6643, 6760, 7280, 7592, 8060, 8176, 8680, 9052, 9464, 9490, 10220, 10478, 11284, 11315, 11830, 12337, 13286, 13520, 14105, 15184, 15841, 16120, 17360, 18104, 18928, 18980, 20440, 20956, 22568, 22630, 23660, 24674, 26195, 26572, 28210, 29419, 31682, 32240, 33215, 36208, 36673, 37960, 40880, 41912, 45136, 45260, 47320, 49348, 52390, 53144, 56420, 58838, 61685, 63364, 66430, 73346, 75920, 79205, 83824, 86359, 90520, 94640, 98696, 104780, 106288, 112840, 117676, 123370, 126728, 132860, 146692, 147095, 158410, 172718, 181040, 183365, 197392, 205933, 209560, 225680, 235352, 246740, 253456, 265720, 293384, 294190, 316820, 345436, 366730, 382447, 411866, 419120, 431795, 470704, 493480, 531440, 586768, 588380, 633640, 690872, 733460, 764894, 823732, 863590, 986960, 1029665, 1176760, 1267280, 1381744, 1466920, 1529788, 1647464, 1727180, 1912235, 2059330, 2353520, 2677129, 2933840, 3059576, 3294928, 3454360, 3824470, 4118660, 5354258, 6119152, 6908720, 7648940, 8237320, 10708516, 13385645, 15297880, 16474640, 21417032, 26771290, 30595760, 42834064, 53542580, 107085160, 214170320]

約数ペア:

[(1, 214170320), (2, 107085160), (4, 53542580), (5, 42834064), (7, 30595760), (8, 26771290), (10, 21417032), (13, 16474640), (14, 15297880), (16, 13385645), (20, 10708516), (26, 8237320), (28, 7648940), (31, 6908720), (35, 6119152), (40, 5354258), (52, 4118660), (56, 3824470), (62, 3454360), (65, 3294928), (70, 3059576), (73, 2933840), (80, 2677129), (91, 2353520), (104, 2059330), (112, 1912235), (124, 1727180), (130, 1647464), (140, 1529788), (146, 1466920), (155, 1381744), (169, 1267280), (182, 1176760), (208, 1029665), (217, 986960), (248, 863590), (260, 823732), (280, 764894), (292, 733460), (310, 690872), (338, 633640), (364, 588380), (365, 586768), (403, 531440), (434, 493480), (455, 470704), (496, 431795), (511, 419120), (520, 411866), (560, 382447), (584, 366730), (620, 345436), (676, 316820), (728, 294190), (730, 293384), (806, 265720), (845, 253456), (868, 246740), (910, 235352), (949, 225680), (1022, 209560), (1040, 205933), (1085, 197392), (1168, 183365), (1183, 181040), (1240, 172718), (1352, 158410), (1456, 147095), (1460, 146692), (1612, 132860), (1690, 126728), (1736, 123370), (1820, 117676), (1898, 112840), (2015, 106288), (2044, 104780), (2170, 98696), (2263, 94640), (2366, 90520), (2480, 86359), (2555, 83824), (2704, 79205), (2821, 75920), (2920, 73346), (3224, 66430), (3380, 63364), (3472, 61685), (3640, 58838), (3796, 56420), (4030, 53144), (4088, 52390), (4340, 49348), (4526, 47320), (4732, 45260), (4745, 45136), (5110, 41912), (5239, 40880), (5642, 37960), (5840, 36673), (5915, 36208), (6448, 33215), (6643, 32240), (6760, 31682), (7280, 29419), (7592, 28210), (8060, 26572), (8176, 26195), (8680, 24674), (9052, 23660), (9464, 22630), (9490, 22568), (10220, 20956), (10478, 20440), (11284, 18980), (11315, 18928), (11830, 18104), (12337, 17360), (13286, 16120), (13520, 15841), (14105, 15184)]