820049392260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1\times {\mathrm{8089}}^1$

素因数の和:9491

約数の個数: 288

約数和(自身を含む): 2891989900800

約数和(自身を除く): 2071940508540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1319, 1708, 1830, 2135, 2196, 2562, 2638, 2745, 3660, 3843, 3957, 4270, 5124, 5276, 5490, 6405, 6595, 7686, 7914, 8089, 8540, 9233, 10980, 11871, 12810, 13190, 15372, 15828, 16178, 18466, 19215, 19785, 23742, 24267, 25620, 26380, 27699, 32356, 36932, 38430, 39570, 40445, 46165, 47484, 48534, 55398, 56623, 59355, 72801, 76860, 79140, 80459, 80890, 83097, 92330, 97068, 110796, 113246, 118710, 121335, 138495, 145602, 160918, 161780, 166194, 169869, 184660, 226492, 237420, 241377, 242670, 276990, 283115, 291204, 321836, 332388, 339738, 364005, 402295, 415485, 482754, 485340, 493429, 509607, 553980, 563213, 566230, 679476, 724131, 728010, 804590, 830970, 849345, 965508, 986858, 1019214, 1126426, 1132460, 1206885, 1448262, 1456020, 1480287, 1609180, 1661940, 1689639, 1698690, 1973716, 2038428, 2252852, 2413770, 2467145, 2548035, 2816065, 2896524, 2960574, 3379278, 3397380, 3454003, 3620655, 4440861, 4827540, 4934290, 5068917, 5096070, 5632130, 5921148, 6758556, 6908006, 7241310, 7401435, 8448195, 8881722, 9868580, 10137834, 10192140, 10362009, 10669391, 11264260, 13816012, 14482620, 14802870, 16896390, 17270015, 17763444, 20275668, 20724018, 21338782, 22204305, 25344585, 29605740, 31086027, 32008173, 33792780, 34540030, 41448036, 42677564, 44408610, 50689170, 51810045, 53346955, 62172054, 64016346, 69080060, 74685737, 88817220, 96024519, 101378340, 103620090, 106693910, 124344108, 128032692, 149371474, 155430135, 160040865, 192049038, 207240180, 213387820, 224057211, 298742948, 310860270, 320081730, 373428685, 384098076, 448114422, 480122595, 621720540, 640163460, 650832851, 672171633, 746857370, 896228844, 960245190, 1120286055, 1301665702, 1344343266, 1493714740, 1920490380, 1952498553, 2240572110, 2603331404, 2688686532, 3254164255, 3360858165, 3904997106, 4481144220, 4555829957, 5857495659, 6508328510, 6721716330, 7809994212, 9111659914, 9762492765, 11714991318, 13016657020, 13443432660, 13667489871, 18223319828, 19524985530, 22779149785, 23429982636, 27334979742, 29287478295, 39049971060, 41002469613, 45558299570, 54669959484, 58574956590, 68337449355, 82004939226, 91116599140, 117149913180, 136674898710, 164009878452, 205012348065, 273349797420, 410024696130, 820049392260]

約数ペア:

[(1, 820049392260), (2, 410024696130), (3, 273349797420), (4, 205012348065), (5, 164009878452), (6, 136674898710), (7, 117149913180), (9, 91116599140), (10, 82004939226), (12, 68337449355), (14, 58574956590), (15, 54669959484), (18, 45558299570), (20, 41002469613), (21, 39049971060), (28, 29287478295), (30, 27334979742), (35, 23429982636), (36, 22779149785), (42, 19524985530), (45, 18223319828), (60, 13667489871), (61, 13443432660), (63, 13016657020), (70, 11714991318), (84, 9762492765), (90, 9111659914), (105, 7809994212), (122, 6721716330), (126, 6508328510), (140, 5857495659), (180, 4555829957), (183, 4481144220), (210, 3904997106), (244, 3360858165), (252, 3254164255), (305, 2688686532), (315, 2603331404), (366, 2240572110), (420, 1952498553), (427, 1920490380), (549, 1493714740), (610, 1344343266), (630, 1301665702), (732, 1120286055), (854, 960245190), (915, 896228844), (1098, 746857370), (1220, 672171633), (1260, 650832851), (1281, 640163460), (1319, 621720540), (1708, 480122595), (1830, 448114422), (2135, 384098076), (2196, 373428685), (2562, 320081730), (2638, 310860270), (2745, 298742948), (3660, 224057211), (3843, 213387820), (3957, 207240180), (4270, 192049038), (5124, 160040865), (5276, 155430135), (5490, 149371474), (6405, 128032692), (6595, 124344108), (7686, 106693910), (7914, 103620090), (8089, 101378340), (8540, 96024519), (9233, 88817220), (10980, 74685737), (11871, 69080060), (12810, 64016346), (13190, 62172054), (15372, 53346955), (15828, 51810045), (16178, 50689170), (18466, 44408610), (19215, 42677564), (19785, 41448036), (23742, 34540030), (24267, 33792780), (25620, 32008173), (26380, 31086027), (27699, 29605740), (32356, 25344585), (36932, 22204305), (38430, 21338782), (39570, 20724018), (40445, 20275668), (46165, 17763444), (47484, 17270015), (48534, 16896390), (55398, 14802870), (56623, 14482620), (59355, 13816012), (72801, 11264260), (76860, 10669391), (79140, 10362009), (80459, 10192140), (80890, 10137834), (83097, 9868580), (92330, 8881722), (97068, 8448195), (110796, 7401435), (113246, 7241310), (118710, 6908006), (121335, 6758556), (138495, 5921148), (145602, 5632130), (160918, 5096070), (161780, 5068917), (166194, 4934290), (169869, 4827540), (184660, 4440861), (226492, 3620655), (237420, 3454003), (241377, 3397380), (242670, 3379278), (276990, 2960574), (283115, 2896524), (291204, 2816065), (321836, 2548035), (332388, 2467145), (339738, 2413770), (364005, 2252852), (402295, 2038428), (415485, 1973716), (482754, 1698690), (485340, 1689639), (493429, 1661940), (509607, 1609180), (553980, 1480287), (563213, 1456020), (566230, 1448262), (679476, 1206885), (724131, 1132460), (728010, 1126426), (804590, 1019214), (830970, 986858), (849345, 965508)]