20736690480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{16063}}^1$

素因数の和:16256

約数の個数: 240

約数和(自身を含む): 76442535936

約数和(自身を除く): 55705845456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 163, 165, 176, 180, 198, 220, 240, 264, 326, 330, 360, 396, 440, 489, 495, 528, 652, 660, 720, 792, 815, 880, 978, 990, 1304, 1320, 1467, 1584, 1630, 1793, 1956, 1980, 2445, 2608, 2640, 2934, 3260, 3586, 3912, 3960, 4890, 5379, 5868, 6520, 7172, 7335, 7824, 7920, 8965, 9780, 10758, 11736, 13040, 14344, 14670, 16063, 16137, 17930, 19560, 21516, 23472, 26895, 28688, 29340, 32126, 32274, 35860, 39120, 43032, 48189, 53790, 58680, 64252, 64548, 71720, 80315, 80685, 86064, 96378, 107580, 117360, 128504, 129096, 143440, 144567, 160630, 161370, 176693, 192756, 215160, 240945, 257008, 258192, 289134, 321260, 322740, 353386, 385512, 430320, 481890, 530079, 578268, 642520, 645480, 706772, 722835, 771024, 883465, 963780, 1060158, 1156536, 1285040, 1290960, 1413544, 1445670, 1590237, 1766930, 1927560, 2120316, 2313072, 2618269, 2650395, 2827088, 2891340, 3180474, 3533860, 3855120, 4240632, 5236538, 5300790, 5782680, 6360948, 7067720, 7854807, 7951185, 8481264, 10473076, 10601580, 11565360, 12721896, 13091345, 14135440, 15709614, 15902370, 20946152, 21203160, 23564421, 25443792, 26182690, 28800959, 31419228, 31804740, 39274035, 41892304, 42406320, 47128842, 52365380, 57601918, 62838456, 63609480, 78548070, 86402877, 94257684, 104730760, 115203836, 117822105, 125676912, 127218960, 144004795, 157096140, 172805754, 188515368, 209461520, 230407672, 235644210, 259208631, 288009590, 314192280, 345611508, 377030736, 432014385, 460815344, 471288420, 518417262, 576019180, 628384560, 691223016, 864028770, 942576840, 1036834524, 1152038360, 1296043155, 1382446032, 1728057540, 1885153680, 2073669048, 2304076720, 2592086310, 3456115080, 4147338096, 5184172620, 6912230160, 10368345240, 20736690480]

約数ペア:

[(1, 20736690480), (2, 10368345240), (3, 6912230160), (4, 5184172620), (5, 4147338096), (6, 3456115080), (8, 2592086310), (9, 2304076720), (10, 2073669048), (11, 1885153680), (12, 1728057540), (15, 1382446032), (16, 1296043155), (18, 1152038360), (20, 1036834524), (22, 942576840), (24, 864028770), (30, 691223016), (33, 628384560), (36, 576019180), (40, 518417262), (44, 471288420), (45, 460815344), (48, 432014385), (55, 377030736), (60, 345611508), (66, 314192280), (72, 288009590), (80, 259208631), (88, 235644210), (90, 230407672), (99, 209461520), (110, 188515368), (120, 172805754), (132, 157096140), (144, 144004795), (163, 127218960), (165, 125676912), (176, 117822105), (180, 115203836), (198, 104730760), (220, 94257684), (240, 86402877), (264, 78548070), (326, 63609480), (330, 62838456), (360, 57601918), (396, 52365380), (440, 47128842), (489, 42406320), (495, 41892304), (528, 39274035), (652, 31804740), (660, 31419228), (720, 28800959), (792, 26182690), (815, 25443792), (880, 23564421), (978, 21203160), (990, 20946152), (1304, 15902370), (1320, 15709614), (1467, 14135440), (1584, 13091345), (1630, 12721896), (1793, 11565360), (1956, 10601580), (1980, 10473076), (2445, 8481264), (2608, 7951185), (2640, 7854807), (2934, 7067720), (3260, 6360948), (3586, 5782680), (3912, 5300790), (3960, 5236538), (4890, 4240632), (5379, 3855120), (5868, 3533860), (6520, 3180474), (7172, 2891340), (7335, 2827088), (7824, 2650395), (7920, 2618269), (8965, 2313072), (9780, 2120316), (10758, 1927560), (11736, 1766930), (13040, 1590237), (14344, 1445670), (14670, 1413544), (16063, 1290960), (16137, 1285040), (17930, 1156536), (19560, 1060158), (21516, 963780), (23472, 883465), (26895, 771024), (28688, 722835), (29340, 706772), (32126, 645480), (32274, 642520), (35860, 578268), (39120, 530079), (43032, 481890), (48189, 430320), (53790, 385512), (58680, 353386), (64252, 322740), (64548, 321260), (71720, 289134), (80315, 258192), (80685, 257008), (86064, 240945), (96378, 215160), (107580, 192756), (117360, 176693), (128504, 161370), (129096, 160630), (143440, 144567)]