19898969040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{30949}}^1$

素因数の和:31034

約数の個数: 240

約数和(自身を含む): 71843616000

約数和(自身を除く): 51944646960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 47, 48, 57, 60, 72, 76, 80, 90, 94, 95, 114, 120, 141, 144, 152, 171, 180, 188, 190, 228, 235, 240, 282, 285, 304, 342, 360, 376, 380, 423, 456, 470, 564, 570, 684, 705, 720, 752, 760, 846, 855, 893, 912, 940, 1128, 1140, 1368, 1410, 1520, 1692, 1710, 1786, 1880, 2115, 2256, 2280, 2679, 2736, 2820, 3384, 3420, 3572, 3760, 4230, 4465, 4560, 5358, 5640, 6768, 6840, 7144, 8037, 8460, 8930, 10716, 11280, 13395, 13680, 14288, 16074, 16920, 17860, 21432, 26790, 30949, 32148, 33840, 35720, 40185, 42864, 53580, 61898, 64296, 71440, 80370, 92847, 107160, 123796, 128592, 154745, 160740, 185694, 214320, 247592, 278541, 309490, 321480, 371388, 464235, 495184, 557082, 588031, 618980, 642960, 742776, 928470, 1114164, 1176062, 1237960, 1392705, 1454603, 1485552, 1764093, 1856940, 2228328, 2352124, 2475920, 2785410, 2909206, 2940155, 3528186, 3713880, 4363809, 4456656, 4704248, 5292279, 5570820, 5818412, 5880310, 7056372, 7273015, 7427760, 8727618, 8820465, 9408496, 10584558, 11141640, 11636824, 11760620, 13091427, 14112744, 14546030, 17455236, 17640930, 21169116, 21819045, 22283280, 23273648, 23521240, 26182854, 26461395, 27637457, 28225488, 29092060, 34910472, 35281860, 42338232, 43638090, 47042480, 52365708, 52922790, 55274914, 58184120, 65457135, 69820944, 70563720, 82912371, 84676464, 87276180, 104731416, 105845580, 110549828, 116368240, 130914270, 138187285, 141127440, 165824742, 174552360, 209462832, 211691160, 221099656, 248737113, 261828540, 276374570, 331649484, 349104720, 414561855, 423382320, 442199312, 497474226, 523657080, 552749140, 663298968, 829123710, 994948452, 1047314160, 1105498280, 1243685565, 1326597936, 1658247420, 1989896904, 2210996560, 2487371130, 3316494840, 3979793808, 4974742260, 6632989680, 9949484520, 19898969040]

約数ペア:

[(1, 19898969040), (2, 9949484520), (3, 6632989680), (4, 4974742260), (5, 3979793808), (6, 3316494840), (8, 2487371130), (9, 2210996560), (10, 1989896904), (12, 1658247420), (15, 1326597936), (16, 1243685565), (18, 1105498280), (19, 1047314160), (20, 994948452), (24, 829123710), (30, 663298968), (36, 552749140), (38, 523657080), (40, 497474226), (45, 442199312), (47, 423382320), (48, 414561855), (57, 349104720), (60, 331649484), (72, 276374570), (76, 261828540), (80, 248737113), (90, 221099656), (94, 211691160), (95, 209462832), (114, 174552360), (120, 165824742), (141, 141127440), (144, 138187285), (152, 130914270), (171, 116368240), (180, 110549828), (188, 105845580), (190, 104731416), (228, 87276180), (235, 84676464), (240, 82912371), (282, 70563720), (285, 69820944), (304, 65457135), (342, 58184120), (360, 55274914), (376, 52922790), (380, 52365708), (423, 47042480), (456, 43638090), (470, 42338232), (564, 35281860), (570, 34910472), (684, 29092060), (705, 28225488), (720, 27637457), (752, 26461395), (760, 26182854), (846, 23521240), (855, 23273648), (893, 22283280), (912, 21819045), (940, 21169116), (1128, 17640930), (1140, 17455236), (1368, 14546030), (1410, 14112744), (1520, 13091427), (1692, 11760620), (1710, 11636824), (1786, 11141640), (1880, 10584558), (2115, 9408496), (2256, 8820465), (2280, 8727618), (2679, 7427760), (2736, 7273015), (2820, 7056372), (3384, 5880310), (3420, 5818412), (3572, 5570820), (3760, 5292279), (4230, 4704248), (4465, 4456656), (4560, 4363809), (5358, 3713880), (5640, 3528186), (6768, 2940155), (6840, 2909206), (7144, 2785410), (8037, 2475920), (8460, 2352124), (8930, 2228328), (10716, 1856940), (11280, 1764093), (13395, 1485552), (13680, 1454603), (14288, 1392705), (16074, 1237960), (16920, 1176062), (17860, 1114164), (21432, 928470), (26790, 742776), (30949, 642960), (32148, 618980), (33840, 588031), (35720, 557082), (40185, 495184), (42864, 464235), (53580, 371388), (61898, 321480), (64296, 309490), (71440, 278541), (80370, 247592), (92847, 214320), (107160, 185694), (123796, 160740), (128592, 154745)]