816551820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 384

約数和(自身を含む): 3129477120

約数和(自身を除く): 2312925300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 97, 102, 105, 108, 119, 126, 131, 135, 140, 153, 170, 180, 189, 194, 204, 210, 238, 252, 255, 262, 270, 291, 306, 315, 340, 357, 378, 388, 393, 420, 459, 476, 485, 510, 524, 540, 582, 595, 612, 630, 655, 679, 714, 756, 765, 786, 873, 917, 918, 945, 970, 1020, 1071, 1164, 1179, 1190, 1260, 1310, 1358, 1428, 1455, 1530, 1572, 1649, 1746, 1785, 1834, 1836, 1890, 1940, 1965, 2037, 2142, 2227, 2295, 2358, 2380, 2619, 2620, 2716, 2751, 2910, 3060, 3213, 3298, 3395, 3492, 3537, 3570, 3668, 3780, 3930, 4074, 4284, 4365, 4454, 4585, 4590, 4716, 4947, 5238, 5355, 5502, 5820, 5895, 6111, 6426, 6596, 6681, 6790, 7074, 7140, 7860, 8148, 8245, 8253, 8730, 8908, 9170, 9180, 9894, 10185, 10476, 10710, 11004, 11135, 11543, 11790, 12222, 12707, 12852, 13095, 13362, 13580, 13755, 14148, 14841, 15589, 16065, 16490, 16506, 17460, 17685, 18333, 18340, 19788, 20043, 20370, 21420, 22270, 23086, 23580, 24444, 24735, 24759, 25414, 26190, 26724, 27510, 29682, 30555, 31178, 32130, 32980, 33012, 33405, 34629, 35370, 36666, 38121, 40086, 40740, 41265, 44523, 44540, 46172, 46767, 49470, 49518, 50828, 52380, 55020, 57715, 59364, 60129, 61110, 62356, 63535, 64260, 66810, 69258, 70740, 73332, 74205, 76242, 77945, 80172, 82530, 88949, 89046, 91665, 93534, 98940, 99036, 100215, 103887, 114363, 115430, 120258, 122220, 123795, 127070, 133620, 138516, 140301, 148410, 152484, 155890, 165060, 173145, 177898, 178092, 183330, 187068, 190605, 200430, 207774, 216019, 222615, 228726, 230860, 233835, 240516, 247590, 254140, 266847, 280602, 296820, 300645, 311661, 311780, 343089, 346290, 355796, 366660, 381210, 400860, 415548, 420903, 432038, 444745, 445230, 457452, 467670, 495180, 519435, 533694, 561204, 571815, 601290, 623322, 648057, 686178, 692580, 701505, 762420, 800541, 841806, 864076, 889490, 890460, 935340, 1038870, 1067388, 1080095, 1143630, 1202580, 1246644, 1296114, 1334235, 1372356, 1403010, 1512133, 1558305, 1601082, 1683612, 1715445, 1778980, 1944171, 2077740, 2104515, 2160190, 2287260, 2401623, 2592228, 2668470, 2806020, 3024266, 3116610, 3202164, 3240285, 3430890, 3888342, 4002705, 4209030, 4320380, 4536399, 4803246, 5336940, 5832513, 6048532, 6233220, 6480570, 6861780, 7560665, 7776684, 8005410, 8418060, 9072798, 9606492, 9720855, 11665026, 12008115, 12961140, 13609197, 15121330, 16010820, 18145596, 19441710, 22681995, 23330052, 24016230, 27218394, 29162565, 30242660, 38883420, 40827591, 45363990, 48032460, 54436788, 58325130, 68045985, 81655182, 90727980, 116650260, 136091970, 163310364, 204137955, 272183940, 408275910, 816551820]

約数ペア:

[(1, 816551820), (2, 408275910), (3, 272183940), (4, 204137955), (5, 163310364), (6, 136091970), (7, 116650260), (9, 90727980), (10, 81655182), (12, 68045985), (14, 58325130), (15, 54436788), (17, 48032460), (18, 45363990), (20, 40827591), (21, 38883420), (27, 30242660), (28, 29162565), (30, 27218394), (34, 24016230), (35, 23330052), (36, 22681995), (42, 19441710), (45, 18145596), (51, 16010820), (54, 15121330), (60, 13609197), (63, 12961140), (68, 12008115), (70, 11665026), (84, 9720855), (85, 9606492), (90, 9072798), (97, 8418060), (102, 8005410), (105, 7776684), (108, 7560665), (119, 6861780), (126, 6480570), (131, 6233220), (135, 6048532), (140, 5832513), (153, 5336940), (170, 4803246), (180, 4536399), (189, 4320380), (194, 4209030), (204, 4002705), (210, 3888342), (238, 3430890), (252, 3240285), (255, 3202164), (262, 3116610), (270, 3024266), (291, 2806020), (306, 2668470), (315, 2592228), (340, 2401623), (357, 2287260), (378, 2160190), (388, 2104515), (393, 2077740), (420, 1944171), (459, 1778980), (476, 1715445), (485, 1683612), (510, 1601082), (524, 1558305), (540, 1512133), (582, 1403010), (595, 1372356), (612, 1334235), (630, 1296114), (655, 1246644), (679, 1202580), (714, 1143630), (756, 1080095), (765, 1067388), (786, 1038870), (873, 935340), (917, 890460), (918, 889490), (945, 864076), (970, 841806), (1020, 800541), (1071, 762420), (1164, 701505), (1179, 692580), (1190, 686178), (1260, 648057), (1310, 623322), (1358, 601290), (1428, 571815), (1455, 561204), (1530, 533694), (1572, 519435), (1649, 495180), (1746, 467670), (1785, 457452), (1834, 445230), (1836, 444745), (1890, 432038), (1940, 420903), (1965, 415548), (2037, 400860), (2142, 381210), (2227, 366660), (2295, 355796), (2358, 346290), (2380, 343089), (2619, 311780), (2620, 311661), (2716, 300645), (2751, 296820), (2910, 280602), (3060, 266847), (3213, 254140), (3298, 247590), (3395, 240516), (3492, 233835), (3537, 230860), (3570, 228726), (3668, 222615), (3780, 216019), (3930, 207774), (4074, 200430), (4284, 190605), (4365, 187068), (4454, 183330), (4585, 178092), (4590, 177898), (4716, 173145), (4947, 165060), (5238, 155890), (5355, 152484), (5502, 148410), (5820, 140301), (5895, 138516), (6111, 133620), (6426, 127070), (6596, 123795), (6681, 122220), (6790, 120258), (7074, 115430), (7140, 114363), (7860, 103887), (8148, 100215), (8245, 99036), (8253, 98940), (8730, 93534), (8908, 91665), (9170, 89046), (9180, 88949), (9894, 82530), (10185, 80172), (10476, 77945), (10710, 76242), (11004, 74205), (11135, 73332), (11543, 70740), (11790, 69258), (12222, 66810), (12707, 64260), (12852, 63535), (13095, 62356), (13362, 61110), (13580, 60129), (13755, 59364), (14148, 57715), (14841, 55020), (15589, 52380), (16065, 50828), (16490, 49518), (16506, 49470), (17460, 46767), (17685, 46172), (18333, 44540), (18340, 44523), (19788, 41265), (20043, 40740), (20370, 40086), (21420, 38121), (22270, 36666), (23086, 35370), (23580, 34629), (24444, 33405), (24735, 33012), (24759, 32980), (25414, 32130), (26190, 31178), (26724, 30555), (27510, 29682)]