19600804960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3229}}^1\times {\mathrm{3449}}^1$

素因数の和:6704

約数の個数: 96

約数和(自身を含む): 50546916000

約数和(自身を除く): 30946111040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 3229, 3449, 6458, 6898, 12916, 13796, 16145, 17245, 25832, 27592, 32290, 34490, 35519, 37939, 51664, 55184, 64580, 68980, 71038, 75878, 103328, 110368, 129160, 137960, 142076, 151756, 177595, 189695, 258320, 275920, 284152, 303512, 355190, 379390, 516640, 551840, 568304, 607024, 710380, 758780, 1136608, 1214048, 1420760, 1517560, 2841520, 3035120, 5683040, 6070240, 11136821, 22273642, 44547284, 55684105, 89094568, 111368210, 122505031, 178189136, 222736420, 245010062, 356378272, 445472840, 490020124, 612525155, 890945680, 980040248, 1225050310, 1781891360, 1960080496, 2450100620, 3920160992, 4900201240, 9800402480, 19600804960]

約数ペア:

[(1, 19600804960), (2, 9800402480), (4, 4900201240), (5, 3920160992), (8, 2450100620), (10, 1960080496), (11, 1781891360), (16, 1225050310), (20, 980040248), (22, 890945680), (32, 612525155), (40, 490020124), (44, 445472840), (55, 356378272), (80, 245010062), (88, 222736420), (110, 178189136), (160, 122505031), (176, 111368210), (220, 89094568), (352, 55684105), (440, 44547284), (880, 22273642), (1760, 11136821), (3229, 6070240), (3449, 5683040), (6458, 3035120), (6898, 2841520), (12916, 1517560), (13796, 1420760), (16145, 1214048), (17245, 1136608), (25832, 758780), (27592, 710380), (32290, 607024), (34490, 568304), (35519, 551840), (37939, 516640), (51664, 379390), (55184, 355190), (64580, 303512), (68980, 284152), (71038, 275920), (75878, 258320), (103328, 189695), (110368, 177595), (129160, 151756), (137960, 142076)]