19996279920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:470

約数の個数: 480

約数和(自身を含む): 74113827840

約数和(自身を除く): 54117547920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 103, 108, 120, 135, 136, 144, 153, 170, 180, 204, 206, 216, 240, 255, 270, 272, 289, 306, 309, 311, 340, 360, 408, 412, 432, 459, 510, 515, 540, 578, 612, 618, 622, 680, 720, 765, 816, 824, 867, 918, 927, 933, 1020, 1030, 1080, 1156, 1224, 1236, 1244, 1360, 1445, 1530, 1545, 1555, 1648, 1734, 1751, 1836, 1854, 1866, 2040, 2060, 2160, 2295, 2312, 2448, 2472, 2488, 2601, 2781, 2799, 2890, 3060, 3090, 3110, 3468, 3502, 3672, 3708, 3732, 4080, 4120, 4335, 4590, 4624, 4635, 4665, 4944, 4976, 5202, 5253, 5287, 5562, 5598, 5780, 6120, 6180, 6220, 6936, 7004, 7344, 7416, 7464, 7803, 8240, 8397, 8670, 8755, 9180, 9270, 9330, 10404, 10506, 10574, 11124, 11196, 11560, 12240, 12360, 12440, 13005, 13872, 13905, 13995, 14008, 14832, 14928, 15606, 15759, 15861, 16794, 17340, 17510, 18360, 18540, 18660, 20808, 21012, 21148, 22248, 22392, 23120, 24720, 24880, 26010, 26265, 26435, 27810, 27990, 28016, 29767, 31212, 31518, 31722, 32033, 33588, 34680, 35020, 36720, 37080, 37320, 39015, 41616, 41985, 42024, 42296, 44496, 44784, 47277, 47583, 52020, 52530, 52870, 55620, 55980, 59534, 62424, 63036, 63444, 64066, 67176, 69360, 70040, 74160, 74640, 78030, 78795, 79305, 83970, 84048, 84592, 89301, 89879, 94554, 95166, 96099, 104040, 105060, 105740, 111240, 111960, 119068, 124848, 126072, 126888, 128132, 134352, 140080, 142749, 148835, 156060, 157590, 158610, 160165, 167940, 178602, 179758, 189108, 190332, 192198, 208080, 210120, 211480, 222480, 223920, 236385, 237915, 238136, 252144, 253776, 256264, 267903, 269637, 285498, 288297, 297670, 312120, 315180, 317220, 320330, 335880, 357204, 359516, 378216, 380664, 384396, 420240, 422960, 446505, 449395, 472770, 475830, 476272, 480495, 512528, 535806, 539274, 544561, 570996, 576594, 595340, 624240, 630360, 634440, 640660, 671760, 713745, 714408, 719032, 756432, 761328, 768792, 803709, 808911, 864891, 893010, 898790, 945540, 951660, 960990, 1071612, 1078548, 1089122, 1141992, 1153188, 1190680, 1260720, 1268880, 1281320, 1339515, 1348185, 1427490, 1428816, 1438064, 1441485, 1537584, 1607418, 1617822, 1633683, 1729782, 1786020, 1797580, 1891080, 1903320, 1921980, 2143224, 2157096, 2178244, 2283984, 2306376, 2381360, 2426733, 2562640, 2679030, 2696370, 2722805, 2854980, 2882970, 3214836, 3235644, 3267366, 3459564, 3572040, 3595160, 3782160, 3806640, 3843960, 4018545, 4044555, 4286448, 4314192, 4324455, 4356488, 4612752, 4853466, 4901049, 5358060, 5392740, 5445610, 5709960, 5765940, 6429672, 6471288, 6534732, 6919128, 7144080, 7190320, 7687920, 8037090, 8089110, 8168415, 8648910, 8712976, 9257537, 9706932, 9802098, 10716120, 10785480, 10891220, 11419920, 11531880, 12133665, 12859344, 12942576, 13069464, 13838256, 14703147, 16074180, 16178220, 16336830, 17297820, 18515074, 19413864, 19604196, 21432240, 21570960, 21782440, 23063760, 24267330, 24505245, 26138928, 27772611, 29406294, 32148360, 32356440, 32673660, 34595640, 37030148, 38827728, 39208392, 43564880, 46287685, 48534660, 49010490, 55545222, 58812588, 64296720, 64712880, 65347320, 69191280, 73515735, 74060296, 78416784, 83317833, 92575370, 97069320, 98020980, 111090444, 117625176, 130694640, 138863055, 147031470, 148120592, 166635666, 185150740, 194138640, 196041960, 222180888, 235250352, 249953499, 277726110, 294062940, 333271332, 370301480, 392083920, 416589165, 444361776, 499906998, 555452220, 588125880, 666542664, 740602960, 833178330, 999813996, 1110904440, 1176251760, 1249767495, 1333085328, 1666356660, 1999627992, 2221808880, 2499534990, 3332713320, 3999255984, 4999069980, 6665426640, 9998139960, 19996279920]

約数ペア:

[(1, 19996279920), (2, 9998139960), (3, 6665426640), (4, 4999069980), (5, 3999255984), (6, 3332713320), (8, 2499534990), (9, 2221808880), (10, 1999627992), (12, 1666356660), (15, 1333085328), (16, 1249767495), (17, 1176251760), (18, 1110904440), (20, 999813996), (24, 833178330), (27, 740602960), (30, 666542664), (34, 588125880), (36, 555452220), (40, 499906998), (45, 444361776), (48, 416589165), (51, 392083920), (54, 370301480), (60, 333271332), (68, 294062940), (72, 277726110), (80, 249953499), (85, 235250352), (90, 222180888), (102, 196041960), (103, 194138640), (108, 185150740), (120, 166635666), (135, 148120592), (136, 147031470), (144, 138863055), (153, 130694640), (170, 117625176), (180, 111090444), (204, 98020980), (206, 97069320), (216, 92575370), (240, 83317833), (255, 78416784), (270, 74060296), (272, 73515735), (289, 69191280), (306, 65347320), (309, 64712880), (311, 64296720), (340, 58812588), (360, 55545222), (408, 49010490), (412, 48534660), (432, 46287685), (459, 43564880), (510, 39208392), (515, 38827728), (540, 37030148), (578, 34595640), (612, 32673660), (618, 32356440), (622, 32148360), (680, 29406294), (720, 27772611), (765, 26138928), (816, 24505245), (824, 24267330), (867, 23063760), (918, 21782440), (927, 21570960), (933, 21432240), (1020, 19604196), (1030, 19413864), (1080, 18515074), (1156, 17297820), (1224, 16336830), (1236, 16178220), (1244, 16074180), (1360, 14703147), (1445, 13838256), (1530, 13069464), (1545, 12942576), (1555, 12859344), (1648, 12133665), (1734, 11531880), (1751, 11419920), (1836, 10891220), (1854, 10785480), (1866, 10716120), (2040, 9802098), (2060, 9706932), (2160, 9257537), (2295, 8712976), (2312, 8648910), (2448, 8168415), (2472, 8089110), (2488, 8037090), (2601, 7687920), (2781, 7190320), (2799, 7144080), (2890, 6919128), (3060, 6534732), (3090, 6471288), (3110, 6429672), (3468, 5765940), (3502, 5709960), (3672, 5445610), (3708, 5392740), (3732, 5358060), (4080, 4901049), (4120, 4853466), (4335, 4612752), (4590, 4356488), (4624, 4324455), (4635, 4314192), (4665, 4286448), (4944, 4044555), (4976, 4018545), (5202, 3843960), (5253, 3806640), (5287, 3782160), (5562, 3595160), (5598, 3572040), (5780, 3459564), (6120, 3267366), (6180, 3235644), (6220, 3214836), (6936, 2882970), (7004, 2854980), (7344, 2722805), (7416, 2696370), (7464, 2679030), (7803, 2562640), (8240, 2426733), (8397, 2381360), (8670, 2306376), (8755, 2283984), (9180, 2178244), (9270, 2157096), (9330, 2143224), (10404, 1921980), (10506, 1903320), (10574, 1891080), (11124, 1797580), (11196, 1786020), (11560, 1729782), (12240, 1633683), (12360, 1617822), (12440, 1607418), (13005, 1537584), (13872, 1441485), (13905, 1438064), (13995, 1428816), (14008, 1427490), (14832, 1348185), (14928, 1339515), (15606, 1281320), (15759, 1268880), (15861, 1260720), (16794, 1190680), (17340, 1153188), (17510, 1141992), (18360, 1089122), (18540, 1078548), (18660, 1071612), (20808, 960990), (21012, 951660), (21148, 945540), (22248, 898790), (22392, 893010), (23120, 864891), (24720, 808911), (24880, 803709), (26010, 768792), (26265, 761328), (26435, 756432), (27810, 719032), (27990, 714408), (28016, 713745), (29767, 671760), (31212, 640660), (31518, 634440), (31722, 630360), (32033, 624240), (33588, 595340), (34680, 576594), (35020, 570996), (36720, 544561), (37080, 539274), (37320, 535806), (39015, 512528), (41616, 480495), (41985, 476272), (42024, 475830), (42296, 472770), (44496, 449395), (44784, 446505), (47277, 422960), (47583, 420240), (52020, 384396), (52530, 380664), (52870, 378216), (55620, 359516), (55980, 357204), (59534, 335880), (62424, 320330), (63036, 317220), (63444, 315180), (64066, 312120), (67176, 297670), (69360, 288297), (70040, 285498), (74160, 269637), (74640, 267903), (78030, 256264), (78795, 253776), (79305, 252144), (83970, 238136), (84048, 237915), (84592, 236385), (89301, 223920), (89879, 222480), (94554, 211480), (95166, 210120), (96099, 208080), (104040, 192198), (105060, 190332), (105740, 189108), (111240, 179758), (111960, 178602), (119068, 167940), (124848, 160165), (126072, 158610), (126888, 157590), (128132, 156060), (134352, 148835), (140080, 142749)]