206197120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:616

約数の個数: 128

約数和(自身を含む): 536601600

約数和(自身を除く): 330404480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 547, 589, 608, 620, 640, 760, 992, 1094, 1178, 1216, 1240, 1520, 1984, 2188, 2356, 2432, 2480, 2735, 2945, 3040, 3968, 4376, 4712, 4960, 5470, 5890, 6080, 8752, 9424, 9920, 10393, 10940, 11780, 12160, 16957, 17504, 18848, 19840, 20786, 21880, 23560, 33914, 35008, 37696, 41572, 43760, 47120, 51965, 67828, 70016, 75392, 83144, 84785, 87520, 94240, 103930, 135656, 166288, 169570, 175040, 188480, 207860, 271312, 322183, 332576, 339140, 350080, 376960, 415720, 542624, 644366, 665152, 678280, 831440, 1085248, 1288732, 1330304, 1356560, 1610915, 1662880, 2170496, 2577464, 2713120, 3221830, 3325760, 5154928, 5426240, 6443660, 6651520, 10309856, 10852480, 12887320, 20619712, 25774640, 41239424, 51549280, 103098560, 206197120]

約数ペア:

[(1, 206197120), (2, 103098560), (4, 51549280), (5, 41239424), (8, 25774640), (10, 20619712), (16, 12887320), (19, 10852480), (20, 10309856), (31, 6651520), (32, 6443660), (38, 5426240), (40, 5154928), (62, 3325760), (64, 3221830), (76, 2713120), (80, 2577464), (95, 2170496), (124, 1662880), (128, 1610915), (152, 1356560), (155, 1330304), (160, 1288732), (190, 1085248), (248, 831440), (304, 678280), (310, 665152), (320, 644366), (380, 542624), (496, 415720), (547, 376960), (589, 350080), (608, 339140), (620, 332576), (640, 322183), (760, 271312), (992, 207860), (1094, 188480), (1178, 175040), (1216, 169570), (1240, 166288), (1520, 135656), (1984, 103930), (2188, 94240), (2356, 87520), (2432, 84785), (2480, 83144), (2735, 75392), (2945, 70016), (3040, 67828), (3968, 51965), (4376, 47120), (4712, 43760), (4960, 41572), (5470, 37696), (5890, 35008), (6080, 33914), (8752, 23560), (9424, 21880), (9920, 20786), (10393, 19840), (10940, 18848), (11780, 17504), (12160, 16957)]