219789720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10711}}^1$

素因数の和:10750

約数の個数: 128

約数和(自身を含む): 771264000

約数和(自身を除く): 551474280

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, 10711, 20520, 21422, 32133, 42844, 53555, 64266, 85688, 96399, 107110, 128532, 160665, 192798, 203509, 214220, 257064, 289197, 321330, 385596, 407018, 428440, 481995, 578394, 610527, 642660, 771192, 814036, 963990, 1017545, 1156788, 1221054, 1285320, 1445985, 1628072, 1831581, 1927980, 2035090, 2313576, 2442108, 2891970, 3052635, 3663162, 3855960, 4070180, 4884216, 5494743, 5783940, 6105270, 7326324, 8140360, 9157905, 10989486, 11567880, 12210540, 14652648, 18315810, 21978972, 24421080, 27473715, 36631620, 43957944, 54947430, 73263240, 109894860, 219789720]

約数ペア:

[(1, 219789720), (2, 109894860), (3, 73263240), (4, 54947430), (5, 43957944), (6, 36631620), (8, 27473715), (9, 24421080), (10, 21978972), (12, 18315810), (15, 14652648), (18, 12210540), (19, 11567880), (20, 10989486), (24, 9157905), (27, 8140360), (30, 7326324), (36, 6105270), (38, 5783940), (40, 5494743), (45, 4884216), (54, 4070180), (57, 3855960), (60, 3663162), (72, 3052635), (76, 2891970), (90, 2442108), (95, 2313576), (108, 2035090), (114, 1927980), (120, 1831581), (135, 1628072), (152, 1445985), (171, 1285320), (180, 1221054), (190, 1156788), (216, 1017545), (228, 963990), (270, 814036), (285, 771192), (342, 642660), (360, 610527), (380, 578394), (456, 481995), (513, 428440), (540, 407018), (570, 385596), (684, 321330), (760, 289197), (855, 257064), (1026, 214220), (1080, 203509), (1140, 192798), (1368, 160665), (1710, 128532), (2052, 107110), (2280, 96399), (2565, 85688), (3420, 64266), (4104, 53555), (5130, 42844), (6840, 32133), (10260, 21422), (10711, 20520)]