203770440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 720345600

約数和(自身を除く): 516575160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 961, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 1922, 2232, 2280, 2356, 2790, 2883, 2945, 3420, 3534, 3720, 3844, 4712, 4805, 5301, 5580, 5766, 5890, 6840, 7068, 7688, 8649, 8835, 9610, 10602, 11160, 11532, 11780, 14136, 14415, 17298, 17670, 18259, 19220, 21204, 23064, 23560, 26505, 28830, 29791, 34596, 35340, 36518, 38440, 42408, 43245, 53010, 54777, 57660, 59582, 69192, 70680, 73036, 86490, 89373, 91295, 106020, 109554, 115320, 119164, 146072, 148955, 164331, 172980, 178746, 182590, 212040, 219108, 238328, 268119, 273885, 297910, 328662, 345960, 357492, 365180, 438216, 446865, 536238, 547770, 566029, 595820, 657324, 714984, 730360, 821655, 893730, 1072476, 1095540, 1132058, 1191640, 1314648, 1340595, 1643310, 1698087, 1787460, 2144952, 2191080, 2264116, 2681190, 2830145, 3286620, 3396174, 3574920, 4528232, 5094261, 5362380, 5660290, 6573240, 6792348, 8490435, 10188522, 10724760, 11320580, 13584696, 16980870, 20377044, 22641160, 25471305, 33961740, 40754088, 50942610, 67923480, 101885220, 203770440]

約数ペア:

[(1, 203770440), (2, 101885220), (3, 67923480), (4, 50942610), (5, 40754088), (6, 33961740), (8, 25471305), (9, 22641160), (10, 20377044), (12, 16980870), (15, 13584696), (18, 11320580), (19, 10724760), (20, 10188522), (24, 8490435), (30, 6792348), (31, 6573240), (36, 5660290), (38, 5362380), (40, 5094261), (45, 4528232), (57, 3574920), (60, 3396174), (62, 3286620), (72, 2830145), (76, 2681190), (90, 2264116), (93, 2191080), (95, 2144952), (114, 1787460), (120, 1698087), (124, 1643310), (152, 1340595), (155, 1314648), (171, 1191640), (180, 1132058), (186, 1095540), (190, 1072476), (228, 893730), (248, 821655), (279, 730360), (285, 714984), (310, 657324), (342, 595820), (360, 566029), (372, 547770), (380, 536238), (456, 446865), (465, 438216), (558, 365180), (570, 357492), (589, 345960), (620, 328662), (684, 297910), (744, 273885), (760, 268119), (855, 238328), (930, 219108), (961, 212040), (1116, 182590), (1140, 178746), (1178, 172980), (1240, 164331), (1368, 148955), (1395, 146072), (1710, 119164), (1767, 115320), (1860, 109554), (1922, 106020), (2232, 91295), (2280, 89373), (2356, 86490), (2790, 73036), (2883, 70680), (2945, 69192), (3420, 59582), (3534, 57660), (3720, 54777), (3844, 53010), (4712, 43245), (4805, 42408), (5301, 38440), (5580, 36518), (5766, 35340), (5890, 34596), (6840, 29791), (7068, 28830), (7688, 26505), (8649, 23560), (8835, 23064), (9610, 21204), (10602, 19220), (11160, 18259), (11532, 17670), (11780, 17298), (14136, 14415)]