20896373520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4129}}^1$

素因数の和:4236

約数の個数: 400

約数和(自身を含む): 80308609920

約数和(自身を除く): 59412236400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 71, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 142, 144, 162, 165, 176, 180, 198, 213, 216, 220, 240, 264, 270, 284, 297, 324, 330, 355, 360, 396, 405, 426, 432, 440, 495, 528, 540, 568, 594, 639, 648, 660, 710, 720, 781, 792, 810, 852, 880, 891, 990, 1065, 1080, 1136, 1188, 1278, 1296, 1320, 1420, 1485, 1562, 1584, 1620, 1704, 1782, 1917, 1980, 2130, 2160, 2343, 2376, 2556, 2640, 2840, 2970, 3124, 3195, 3240, 3408, 3564, 3834, 3905, 3960, 4129, 4260, 4455, 4686, 4752, 5112, 5680, 5751, 5940, 6248, 6390, 6480, 7029, 7128, 7668, 7810, 7920, 8258, 8520, 8910, 9372, 9585, 10224, 11502, 11715, 11880, 12387, 12496, 12780, 14058, 14256, 15336, 15620, 16516, 17040, 17820, 18744, 19170, 20645, 21087, 23004, 23430, 23760, 24774, 25560, 28116, 28755, 30672, 31240, 33032, 35145, 35640, 37161, 37488, 38340, 41290, 42174, 45419, 46008, 46860, 49548, 51120, 56232, 57510, 61935, 62480, 63261, 66064, 70290, 71280, 74322, 76680, 82580, 84348, 90838, 92016, 93720, 99096, 105435, 111483, 112464, 115020, 123870, 126522, 136257, 140580, 148644, 153360, 165160, 168696, 181676, 185805, 187440, 198192, 210870, 222966, 227095, 230040, 247740, 253044, 272514, 281160, 293159, 297288, 316305, 330320, 334449, 337392, 363352, 371610, 408771, 421740, 445932, 454190, 460080, 495480, 506088, 545028, 557415, 562320, 586318, 594576, 632610, 668898, 681285, 726704, 743220, 817542, 843480, 879477, 891864, 908380, 990960, 1012176, 1090056, 1114830, 1172636, 1226313, 1265220, 1337796, 1362570, 1465795, 1486440, 1635084, 1672245, 1686960, 1758954, 1783728, 1816760, 2043855, 2180112, 2229660, 2345272, 2452626, 2530440, 2638431, 2675592, 2725140, 2931590, 2972880, 3224749, 3270168, 3344490, 3517908, 3633520, 3678939, 4087710, 4397385, 4459320, 4690544, 4905252, 5060880, 5276862, 5351184, 5450280, 5863180, 6131565, 6449498, 6540336, 6688980, 7035816, 7357878, 7915293, 8175420, 8794770, 8918640, 9674247, 9810504, 10553724, 10900560, 11726360, 12263130, 12898996, 13192155, 13377960, 14071632, 14715756, 15830586, 16123745, 16350840, 17589540, 18394695, 19348494, 19621008, 21107448, 23452720, 23745879, 24526260, 25797992, 26384310, 26755920, 29022741, 29431512, 31661172, 32247490, 32701680, 35179080, 36789390, 38696988, 39576465, 42214896, 47491758, 48371235, 49052520, 51595984, 52768620, 58045482, 58863024, 63322344, 64494980, 70358160, 73578780, 77393976, 79152930, 87068223, 94983516, 96742470, 98105040, 105537240, 116090964, 118729395, 126644688, 128989960, 145113705, 147157560, 154787952, 158305860, 174136446, 189967032, 193484940, 211074480, 232181928, 237458790, 257979920, 261204669, 290227410, 294315120, 316611720, 348272892, 379934064, 386969880, 435341115, 464363856, 474917580, 522409338, 580454820, 633223440, 696545784, 773939760, 870682230, 949835160, 1044818676, 1160909640, 1306023345, 1393091568, 1741364460, 1899670320, 2089637352, 2321819280, 2612046690, 3482728920, 4179274704, 5224093380, 6965457840, 10448186760, 20896373520]

約数ペア:

[(1, 20896373520), (2, 10448186760), (3, 6965457840), (4, 5224093380), (5, 4179274704), (6, 3482728920), (8, 2612046690), (9, 2321819280), (10, 2089637352), (11, 1899670320), (12, 1741364460), (15, 1393091568), (16, 1306023345), (18, 1160909640), (20, 1044818676), (22, 949835160), (24, 870682230), (27, 773939760), (30, 696545784), (33, 633223440), (36, 580454820), (40, 522409338), (44, 474917580), (45, 464363856), (48, 435341115), (54, 386969880), (55, 379934064), (60, 348272892), (66, 316611720), (71, 294315120), (72, 290227410), (80, 261204669), (81, 257979920), (88, 237458790), (90, 232181928), (99, 211074480), (108, 193484940), (110, 189967032), (120, 174136446), (132, 158305860), (135, 154787952), (142, 147157560), (144, 145113705), (162, 128989960), (165, 126644688), (176, 118729395), (180, 116090964), (198, 105537240), (213, 98105040), (216, 96742470), (220, 94983516), (240, 87068223), (264, 79152930), (270, 77393976), (284, 73578780), (297, 70358160), (324, 64494980), (330, 63322344), (355, 58863024), (360, 58045482), (396, 52768620), (405, 51595984), (426, 49052520), (432, 48371235), (440, 47491758), (495, 42214896), (528, 39576465), (540, 38696988), (568, 36789390), (594, 35179080), (639, 32701680), (648, 32247490), (660, 31661172), (710, 29431512), (720, 29022741), (781, 26755920), (792, 26384310), (810, 25797992), (852, 24526260), (880, 23745879), (891, 23452720), (990, 21107448), (1065, 19621008), (1080, 19348494), (1136, 18394695), (1188, 17589540), (1278, 16350840), (1296, 16123745), (1320, 15830586), (1420, 14715756), (1485, 14071632), (1562, 13377960), (1584, 13192155), (1620, 12898996), (1704, 12263130), (1782, 11726360), (1917, 10900560), (1980, 10553724), (2130, 9810504), (2160, 9674247), (2343, 8918640), (2376, 8794770), (2556, 8175420), (2640, 7915293), (2840, 7357878), (2970, 7035816), (3124, 6688980), (3195, 6540336), (3240, 6449498), (3408, 6131565), (3564, 5863180), (3834, 5450280), (3905, 5351184), (3960, 5276862), (4129, 5060880), (4260, 4905252), (4455, 4690544), (4686, 4459320), (4752, 4397385), (5112, 4087710), (5680, 3678939), (5751, 3633520), (5940, 3517908), (6248, 3344490), (6390, 3270168), (6480, 3224749), (7029, 2972880), (7128, 2931590), (7668, 2725140), (7810, 2675592), (7920, 2638431), (8258, 2530440), (8520, 2452626), (8910, 2345272), (9372, 2229660), (9585, 2180112), (10224, 2043855), (11502, 1816760), (11715, 1783728), (11880, 1758954), (12387, 1686960), (12496, 1672245), (12780, 1635084), (14058, 1486440), (14256, 1465795), (15336, 1362570), (15620, 1337796), (16516, 1265220), (17040, 1226313), (17820, 1172636), (18744, 1114830), (19170, 1090056), (20645, 1012176), (21087, 990960), (23004, 908380), (23430, 891864), (23760, 879477), (24774, 843480), (25560, 817542), (28116, 743220), (28755, 726704), (30672, 681285), (31240, 668898), (33032, 632610), (35145, 594576), (35640, 586318), (37161, 562320), (37488, 557415), (38340, 545028), (41290, 506088), (42174, 495480), (45419, 460080), (46008, 454190), (46860, 445932), (49548, 421740), (51120, 408771), (56232, 371610), (57510, 363352), (61935, 337392), (62480, 334449), (63261, 330320), (66064, 316305), (70290, 297288), (71280, 293159), (74322, 281160), (76680, 272514), (82580, 253044), (84348, 247740), (90838, 230040), (92016, 227095), (93720, 222966), (99096, 210870), (105435, 198192), (111483, 187440), (112464, 185805), (115020, 181676), (123870, 168696), (126522, 165160), (136257, 153360), (140580, 148644)]