214641520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 555393024

約数和(自身を除く): 340751504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 53, 62, 71, 80, 92, 106, 115, 124, 142, 155, 184, 212, 230, 248, 265, 284, 310, 355, 368, 424, 460, 496, 530, 568, 620, 710, 713, 848, 920, 1060, 1136, 1219, 1240, 1420, 1426, 1633, 1643, 1840, 2120, 2201, 2438, 2480, 2840, 2852, 3266, 3286, 3565, 3763, 4240, 4402, 4876, 5680, 5704, 6095, 6532, 6572, 7130, 7526, 8165, 8215, 8804, 9752, 11005, 11408, 12190, 13064, 13144, 14260, 15052, 16330, 16430, 17608, 18815, 19504, 22010, 24380, 26128, 26288, 28520, 30104, 32660, 32860, 35216, 37630, 37789, 44020, 48760, 50623, 57040, 60208, 65320, 65720, 75260, 75578, 86549, 88040, 97520, 101246, 116653, 130640, 131440, 150520, 151156, 173098, 176080, 188945, 202492, 233306, 253115, 301040, 302312, 346196, 377890, 404984, 432745, 466612, 506230, 583265, 604624, 692392, 755780, 809968, 865490, 933224, 1012460, 1166530, 1384784, 1511560, 1730980, 1866448, 2024920, 2333060, 2683019, 3023120, 3461960, 4049840, 4666120, 5366038, 6923920, 9332240, 10732076, 13415095, 21464152, 26830190, 42928304, 53660380, 107320760, 214641520]

約数ペア:

[(1, 214641520), (2, 107320760), (4, 53660380), (5, 42928304), (8, 26830190), (10, 21464152), (16, 13415095), (20, 10732076), (23, 9332240), (31, 6923920), (40, 5366038), (46, 4666120), (53, 4049840), (62, 3461960), (71, 3023120), (80, 2683019), (92, 2333060), (106, 2024920), (115, 1866448), (124, 1730980), (142, 1511560), (155, 1384784), (184, 1166530), (212, 1012460), (230, 933224), (248, 865490), (265, 809968), (284, 755780), (310, 692392), (355, 604624), (368, 583265), (424, 506230), (460, 466612), (496, 432745), (530, 404984), (568, 377890), (620, 346196), (710, 302312), (713, 301040), (848, 253115), (920, 233306), (1060, 202492), (1136, 188945), (1219, 176080), (1240, 173098), (1420, 151156), (1426, 150520), (1633, 131440), (1643, 130640), (1840, 116653), (2120, 101246), (2201, 97520), (2438, 88040), (2480, 86549), (2840, 75578), (2852, 75260), (3266, 65720), (3286, 65320), (3565, 60208), (3763, 57040), (4240, 50623), (4402, 48760), (4876, 44020), (5680, 37789), (5704, 37630), (6095, 35216), (6532, 32860), (6572, 32660), (7130, 30104), (7526, 28520), (8165, 26288), (8215, 26128), (8804, 24380), (9752, 22010), (11005, 19504), (11408, 18815), (12190, 17608), (13064, 16430), (13144, 16330), (14260, 15052)]