218681640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10657}}^1$

素因数の和:10696

約数の個数: 128

約数和(自身を含む): 767376000

約数和(自身を除く): 548694360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 10657, 20520, 21314, 31971, 42628, 53285, 63942, 85256, 95913, 106570, 127884, 159855, 191826, 202483, 213140, 255768, 287739, 319710, 383652, 404966, 426280, 479565, 575478, 607449, 639420, 767304, 809932, 959130, 1012415, 1150956, 1214898, 1278840, 1438695, 1619864, 1822347, 1918260, 2024830, 2301912, 2429796, 2877390, 3037245, 3644694, 3836520, 4049660, 4859592, 5467041, 5754780, 6074490, 7289388, 8099320, 9111735, 10934082, 11509560, 12148980, 14578776, 18223470, 21868164, 24297960, 27335205, 36446940, 43736328, 54670410, 72893880, 109340820, 218681640]

約数ペア:

[(1, 218681640), (2, 109340820), (3, 72893880), (4, 54670410), (5, 43736328), (6, 36446940), (8, 27335205), (9, 24297960), (10, 21868164), (12, 18223470), (15, 14578776), (18, 12148980), (19, 11509560), (20, 10934082), (24, 9111735), (27, 8099320), (30, 7289388), (36, 6074490), (38, 5754780), (40, 5467041), (45, 4859592), (54, 4049660), (57, 3836520), (60, 3644694), (72, 3037245), (76, 2877390), (90, 2429796), (95, 2301912), (108, 2024830), (114, 1918260), (120, 1822347), (135, 1619864), (152, 1438695), (171, 1278840), (180, 1214898), (190, 1150956), (216, 1012415), (228, 959130), (270, 809932), (285, 767304), (342, 639420), (360, 607449), (380, 575478), (456, 479565), (513, 426280), (540, 404966), (570, 383652), (684, 319710), (760, 287739), (855, 255768), (1026, 213140), (1080, 202483), (1140, 191826), (1368, 159855), (1710, 127884), (2052, 106570), (2280, 95913), (2565, 85256), (3420, 63942), (4104, 53285), (5130, 42628), (6840, 31971), (10260, 21314), (10657, 20520)]