2740192920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12990

約数の個数: 192

約数和(自身を含む): 9677491200

約数和(自身を除く): 6937298280

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, 1116, 1140, 1178, 1240, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2790, 2945, 3420, 3534, 3720, 4712, 5301, 5580, 5890, 6840, 7068, 8835, 10602, 11160, 11780, 12923, 14136, 17670, 21204, 23560, 25846, 26505, 35340, 38769, 42408, 51692, 53010, 64615, 70680, 77538, 103384, 106020, 116307, 129230, 155076, 193845, 212040, 232614, 245537, 258460, 310152, 387690, 400613, 465228, 491074, 516920, 581535, 736611, 775380, 801226, 930456, 982148, 1163070, 1201839, 1227685, 1473222, 1550760, 1602452, 1964296, 2003065, 2209833, 2326140, 2403678, 2455370, 2946444, 3204904, 3605517, 3683055, 4006130, 4419666, 4652280, 4807356, 4910740, 5892888, 6009195, 7211034, 7366110, 7611647, 8012260, 8839332, 9614712, 9821480, 11049165, 12018390, 14422068, 14732220, 15223294, 16024520, 17678664, 18027585, 22098330, 22834941, 24036780, 28844136, 29464440, 30446588, 36055170, 38058235, 44196660, 45669882, 48073560, 60893176, 68504823, 72110340, 76116470, 88393320, 91339764, 114174705, 137009646, 144220680, 152232940, 182679528, 228349410, 274019292, 304465880, 342524115, 456698820, 548038584, 685048230, 913397640, 1370096460, 2740192920]

約数ペア:

[(1, 2740192920), (2, 1370096460), (3, 913397640), (4, 685048230), (5, 548038584), (6, 456698820), (8, 342524115), (9, 304465880), (10, 274019292), (12, 228349410), (15, 182679528), (18, 152232940), (19, 144220680), (20, 137009646), (24, 114174705), (30, 91339764), (31, 88393320), (36, 76116470), (38, 72110340), (40, 68504823), (45, 60893176), (57, 48073560), (60, 45669882), (62, 44196660), (72, 38058235), (76, 36055170), (90, 30446588), (93, 29464440), (95, 28844136), (114, 24036780), (120, 22834941), (124, 22098330), (152, 18027585), (155, 17678664), (171, 16024520), (180, 15223294), (186, 14732220), (190, 14422068), (228, 12018390), (248, 11049165), (279, 9821480), (285, 9614712), (310, 8839332), (342, 8012260), (360, 7611647), (372, 7366110), (380, 7211034), (456, 6009195), (465, 5892888), (558, 4910740), (570, 4807356), (589, 4652280), (620, 4419666), (684, 4006130), (744, 3683055), (760, 3605517), (855, 3204904), (930, 2946444), (1116, 2455370), (1140, 2403678), (1178, 2326140), (1240, 2209833), (1368, 2003065), (1395, 1964296), (1710, 1602452), (1767, 1550760), (1860, 1473222), (2232, 1227685), (2280, 1201839), (2356, 1163070), (2790, 982148), (2945, 930456), (3420, 801226), (3534, 775380), (3720, 736611), (4712, 581535), (5301, 516920), (5580, 491074), (5890, 465228), (6840, 400613), (7068, 387690), (8835, 310152), (10602, 258460), (11160, 245537), (11780, 232614), (12923, 212040), (14136, 193845), (17670, 155076), (21204, 129230), (23560, 116307), (25846, 106020), (26505, 103384), (35340, 77538), (38769, 70680), (42408, 64615), (51692, 53010)]