20170449180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:638

約数の個数: 432

約数和(自身を含む): 73408083840

約数和(自身を除く): 53237634660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 59, 60, 63, 70, 83, 84, 90, 98, 105, 118, 126, 140, 147, 166, 177, 180, 196, 210, 236, 245, 249, 252, 294, 295, 315, 332, 354, 413, 415, 420, 441, 467, 490, 498, 531, 581, 588, 590, 630, 708, 735, 747, 826, 830, 882, 885, 934, 980, 996, 1062, 1162, 1180, 1239, 1245, 1260, 1401, 1470, 1494, 1652, 1660, 1743, 1764, 1770, 1868, 2065, 2124, 2205, 2324, 2335, 2478, 2490, 2655, 2802, 2891, 2905, 2940, 2988, 3269, 3486, 3540, 3717, 3735, 4067, 4130, 4203, 4410, 4670, 4897, 4956, 4980, 5229, 5310, 5604, 5782, 5810, 6195, 6538, 6972, 7005, 7434, 7470, 8134, 8260, 8406, 8673, 8715, 8820, 9340, 9794, 9807, 10458, 10620, 11564, 11620, 12201, 12390, 13076, 14010, 14455, 14691, 14868, 14940, 16268, 16345, 16812, 17346, 17430, 18585, 19588, 19614, 20335, 20916, 21015, 22883, 24402, 24485, 24780, 26019, 26145, 27553, 28020, 28910, 29382, 29421, 32690, 34279, 34692, 34860, 36603, 37170, 38761, 39228, 40670, 42030, 43365, 44073, 45766, 48804, 48970, 49035, 52038, 52290, 55106, 57820, 58764, 58842, 61005, 65380, 68558, 68649, 73206, 73455, 74340, 77522, 81340, 82659, 84060, 86730, 88146, 91532, 97940, 98070, 102837, 104076, 104580, 110212, 114415, 116283, 117684, 122010, 130095, 137116, 137298, 137765, 146412, 146910, 147105, 155044, 165318, 171395, 173460, 176292, 183015, 192871, 193805, 196140, 205674, 205947, 220365, 228830, 232566, 239953, 244020, 247977, 260190, 271327, 274596, 275530, 293820, 294210, 308511, 330636, 342790, 343245, 348849, 366030, 385742, 387610, 411348, 411894, 413295, 440730, 457660, 465132, 479906, 495954, 514185, 520380, 542654, 551060, 578613, 581415, 588420, 617022, 685580, 686490, 697698, 719859, 732060, 771484, 775220, 813981, 823788, 826590, 881460, 959812, 964355, 991908, 1028370, 1029735, 1085308, 1157226, 1162830, 1199765, 1234044, 1239885, 1350097, 1356635, 1372980, 1395396, 1439718, 1542555, 1627962, 1653180, 1735839, 1744245, 1899289, 1928710, 2056740, 2059470, 2159577, 2286899, 2314452, 2325660, 2399530, 2441943, 2479770, 2700194, 2713270, 2879436, 2893065, 3085110, 3255924, 3471678, 3488490, 3599295, 3798578, 3857420, 4050291, 4069905, 4118940, 4319154, 4573798, 4799060, 4883886, 4959540, 5400388, 5426540, 5697867, 5786130, 6170220, 6750485, 6860697, 6943356, 6976980, 7198590, 7597156, 8100582, 8139810, 8638308, 8679195, 9147596, 9496445, 9767772, 10797885, 11395734, 11434495, 11572260, 12150873, 12209715, 13500970, 13721394, 14397180, 16008293, 16201164, 16279620, 17093601, 17358390, 18992890, 20251455, 20582091, 21595770, 22791468, 22868990, 24301746, 24419430, 27001940, 27442788, 28489335, 32016586, 34187202, 34303485, 34716780, 37985780, 40502910, 41164182, 43191540, 45737980, 48024879, 48603492, 48838860, 56978670, 60754365, 64033172, 68374404, 68606970, 80041465, 81005820, 82328364, 85468005, 96049758, 102910455, 112058051, 113957340, 121508730, 137213940, 144074637, 160082930, 170936010, 192099516, 205820910, 224116102, 240124395, 243017460, 288149274, 320165860, 336174153, 341872020, 411641820, 448232204, 480248790, 560290255, 576298548, 672348306, 720373185, 960497580, 1008522459, 1120580510, 1344696612, 1440746370, 1680870765, 2017044918, 2241161020, 2881492740, 3361741530, 4034089836, 5042612295, 6723483060, 10085224590, 20170449180]

約数ペア:

[(1, 20170449180), (2, 10085224590), (3, 6723483060), (4, 5042612295), (5, 4034089836), (6, 3361741530), (7, 2881492740), (9, 2241161020), (10, 2017044918), (12, 1680870765), (14, 1440746370), (15, 1344696612), (18, 1120580510), (20, 1008522459), (21, 960497580), (28, 720373185), (30, 672348306), (35, 576298548), (36, 560290255), (42, 480248790), (45, 448232204), (49, 411641820), (59, 341872020), (60, 336174153), (63, 320165860), (70, 288149274), (83, 243017460), (84, 240124395), (90, 224116102), (98, 205820910), (105, 192099516), (118, 170936010), (126, 160082930), (140, 144074637), (147, 137213940), (166, 121508730), (177, 113957340), (180, 112058051), (196, 102910455), (210, 96049758), (236, 85468005), (245, 82328364), (249, 81005820), (252, 80041465), (294, 68606970), (295, 68374404), (315, 64033172), (332, 60754365), (354, 56978670), (413, 48838860), (415, 48603492), (420, 48024879), (441, 45737980), (467, 43191540), (490, 41164182), (498, 40502910), (531, 37985780), (581, 34716780), (588, 34303485), (590, 34187202), (630, 32016586), (708, 28489335), (735, 27442788), (747, 27001940), (826, 24419430), (830, 24301746), (882, 22868990), (885, 22791468), (934, 21595770), (980, 20582091), (996, 20251455), (1062, 18992890), (1162, 17358390), (1180, 17093601), (1239, 16279620), (1245, 16201164), (1260, 16008293), (1401, 14397180), (1470, 13721394), (1494, 13500970), (1652, 12209715), (1660, 12150873), (1743, 11572260), (1764, 11434495), (1770, 11395734), (1868, 10797885), (2065, 9767772), (2124, 9496445), (2205, 9147596), (2324, 8679195), (2335, 8638308), (2478, 8139810), (2490, 8100582), (2655, 7597156), (2802, 7198590), (2891, 6976980), (2905, 6943356), (2940, 6860697), (2988, 6750485), (3269, 6170220), (3486, 5786130), (3540, 5697867), (3717, 5426540), (3735, 5400388), (4067, 4959540), (4130, 4883886), (4203, 4799060), (4410, 4573798), (4670, 4319154), (4897, 4118940), (4956, 4069905), (4980, 4050291), (5229, 3857420), (5310, 3798578), (5604, 3599295), (5782, 3488490), (5810, 3471678), (6195, 3255924), (6538, 3085110), (6972, 2893065), (7005, 2879436), (7434, 2713270), (7470, 2700194), (8134, 2479770), (8260, 2441943), (8406, 2399530), (8673, 2325660), (8715, 2314452), (8820, 2286899), (9340, 2159577), (9794, 2059470), (9807, 2056740), (10458, 1928710), (10620, 1899289), (11564, 1744245), (11620, 1735839), (12201, 1653180), (12390, 1627962), (13076, 1542555), (14010, 1439718), (14455, 1395396), (14691, 1372980), (14868, 1356635), (14940, 1350097), (16268, 1239885), (16345, 1234044), (16812, 1199765), (17346, 1162830), (17430, 1157226), (18585, 1085308), (19588, 1029735), (19614, 1028370), (20335, 991908), (20916, 964355), (21015, 959812), (22883, 881460), (24402, 826590), (24485, 823788), (24780, 813981), (26019, 775220), (26145, 771484), (27553, 732060), (28020, 719859), (28910, 697698), (29382, 686490), (29421, 685580), (32690, 617022), (34279, 588420), (34692, 581415), (34860, 578613), (36603, 551060), (37170, 542654), (38761, 520380), (39228, 514185), (40670, 495954), (42030, 479906), (43365, 465132), (44073, 457660), (45766, 440730), (48804, 413295), (48970, 411894), (49035, 411348), (52038, 387610), (52290, 385742), (55106, 366030), (57820, 348849), (58764, 343245), (58842, 342790), (61005, 330636), (65380, 308511), (68558, 294210), (68649, 293820), (73206, 275530), (73455, 274596), (74340, 271327), (77522, 260190), (81340, 247977), (82659, 244020), (84060, 239953), (86730, 232566), (88146, 228830), (91532, 220365), (97940, 205947), (98070, 205674), (102837, 196140), (104076, 193805), (104580, 192871), (110212, 183015), (114415, 176292), (116283, 173460), (117684, 171395), (122010, 165318), (130095, 155044), (137116, 147105), (137298, 146910), (137765, 146412)]