220393260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 697761792

約数和(自身を除く): 477368532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 127, 155, 180, 186, 254, 279, 310, 311, 372, 381, 465, 508, 558, 620, 622, 635, 762, 930, 933, 1116, 1143, 1244, 1270, 1395, 1524, 1555, 1860, 1866, 1905, 2286, 2540, 2790, 2799, 3110, 3732, 3810, 3937, 4572, 4665, 5580, 5598, 5715, 6220, 7620, 7874, 9330, 9641, 11196, 11430, 11811, 13995, 15748, 18660, 19282, 19685, 22860, 23622, 27990, 28923, 35433, 38564, 39370, 39497, 47244, 48205, 55980, 57846, 59055, 70866, 78740, 78994, 86769, 96410, 115692, 118110, 118491, 141732, 144615, 157988, 173538, 177165, 192820, 197485, 236220, 236982, 289230, 347076, 354330, 355473, 394970, 433845, 473964, 578460, 592455, 708660, 710946, 789940, 867690, 1184910, 1224407, 1421892, 1735380, 1777365, 2369820, 2448814, 3554730, 3673221, 4897628, 6122035, 7109460, 7346442, 11019663, 12244070, 14692884, 18366105, 22039326, 24488140, 36732210, 44078652, 55098315, 73464420, 110196630, 220393260]

約数ペア:

[(1, 220393260), (2, 110196630), (3, 73464420), (4, 55098315), (5, 44078652), (6, 36732210), (9, 24488140), (10, 22039326), (12, 18366105), (15, 14692884), (18, 12244070), (20, 11019663), (30, 7346442), (31, 7109460), (36, 6122035), (45, 4897628), (60, 3673221), (62, 3554730), (90, 2448814), (93, 2369820), (124, 1777365), (127, 1735380), (155, 1421892), (180, 1224407), (186, 1184910), (254, 867690), (279, 789940), (310, 710946), (311, 708660), (372, 592455), (381, 578460), (465, 473964), (508, 433845), (558, 394970), (620, 355473), (622, 354330), (635, 347076), (762, 289230), (930, 236982), (933, 236220), (1116, 197485), (1143, 192820), (1244, 177165), (1270, 173538), (1395, 157988), (1524, 144615), (1555, 141732), (1860, 118491), (1866, 118110), (1905, 115692), (2286, 96410), (2540, 86769), (2790, 78994), (2799, 78740), (3110, 70866), (3732, 59055), (3810, 57846), (3937, 55980), (4572, 48205), (4665, 47244), (5580, 39497), (5598, 39370), (5715, 38564), (6220, 35433), (7620, 28923), (7874, 27990), (9330, 23622), (9641, 22860), (11196, 19685), (11430, 19282), (11811, 18660), (13995, 15748)]