203465487280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{275579}}^1$

素因数の和:276442

約数の個数: 80

約数和(自身を含む): 516679430400

約数和(自身を除く): 313213943120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 839, 880, 1678, 3356, 4195, 6712, 8390, 9229, 13424, 16780, 18458, 33560, 36916, 46145, 67120, 73832, 92290, 147664, 184580, 275579, 369160, 551158, 738320, 1102316, 1377895, 2204632, 2755790, 3031369, 4409264, 5511580, 6062738, 11023160, 12125476, 15156845, 22046320, 24250952, 30313690, 48501904, 60627380, 121254760, 231210781, 242509520, 462421562, 924843124, 1156053905, 1849686248, 2312107810, 2543318591, 3699372496, 4624215620, 5086637182, 9248431240, 10173274364, 12716592955, 18496862480, 20346548728, 25433185910, 40693097456, 50866371820, 101732743640, 203465487280]

約数ペア:

[(1, 203465487280), (2, 101732743640), (4, 50866371820), (5, 40693097456), (8, 25433185910), (10, 20346548728), (11, 18496862480), (16, 12716592955), (20, 10173274364), (22, 9248431240), (40, 5086637182), (44, 4624215620), (55, 3699372496), (80, 2543318591), (88, 2312107810), (110, 1849686248), (176, 1156053905), (220, 924843124), (440, 462421562), (839, 242509520), (880, 231210781), (1678, 121254760), (3356, 60627380), (4195, 48501904), (6712, 30313690), (8390, 24250952), (9229, 22046320), (13424, 15156845), (16780, 12125476), (18458, 11023160), (33560, 6062738), (36916, 5511580), (46145, 4409264), (67120, 3031369), (73832, 2755790), (92290, 2204632), (147664, 1377895), (184580, 1102316), (275579, 738320), (369160, 551158)]