20168385210

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1275

約数の個数: 192

約数和(自身を含む): 55830902400

約数和(自身を除く): 35662517190

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 81, 90, 106, 135, 149, 159, 162, 243, 265, 270, 298, 318, 405, 447, 477, 486, 530, 745, 795, 810, 894, 954, 1051, 1215, 1341, 1431, 1490, 1590, 2102, 2235, 2385, 2430, 2682, 2862, 3153, 4023, 4293, 4470, 4770, 5255, 6306, 6705, 7155, 7897, 8046, 8586, 9459, 10510, 12069, 12879, 13410, 14310, 15765, 15794, 18918, 20115, 21465, 23691, 24138, 25758, 28377, 31530, 36207, 39485, 40230, 42930, 47295, 47382, 55703, 56754, 60345, 64395, 71073, 72414, 78970, 85131, 94590, 111406, 118455, 120690, 128790, 141885, 142146, 156599, 167109, 170262, 181035, 213219, 236910, 255393, 278515, 283770, 313198, 334218, 355365, 362070, 425655, 426438, 469797, 501327, 510786, 557030, 639657, 710730, 782995, 835545, 851310, 939594, 1002654, 1066095, 1276965, 1279314, 1409391, 1503981, 1565990, 1671090, 1918971, 2132190, 2348985, 2506635, 2553930, 2818782, 3007962, 3198285, 3837942, 4228173, 4511943, 4697970, 5013270, 6396570, 7046955, 7519905, 8299747, 8456346, 9023886, 9594855, 12684519, 13535829, 14093910, 15039810, 16599494, 19189710, 21140865, 22559715, 24899241, 25369038, 27071658, 38053557, 41498735, 42281730, 45119430, 49798482, 63422595, 67679145, 74697723, 76107114, 82997470, 124496205, 126845190, 135358290, 149395446, 190267785, 224093169, 248992410, 373488615, 380535570, 448186338, 672279507, 746977230, 1120465845, 1344559014, 2016838521, 2240931690, 3361397535, 4033677042, 6722795070, 10084192605, 20168385210]

約数ペア:

[(1, 20168385210), (2, 10084192605), (3, 6722795070), (5, 4033677042), (6, 3361397535), (9, 2240931690), (10, 2016838521), (15, 1344559014), (18, 1120465845), (27, 746977230), (30, 672279507), (45, 448186338), (53, 380535570), (54, 373488615), (81, 248992410), (90, 224093169), (106, 190267785), (135, 149395446), (149, 135358290), (159, 126845190), (162, 124496205), (243, 82997470), (265, 76107114), (270, 74697723), (298, 67679145), (318, 63422595), (405, 49798482), (447, 45119430), (477, 42281730), (486, 41498735), (530, 38053557), (745, 27071658), (795, 25369038), (810, 24899241), (894, 22559715), (954, 21140865), (1051, 19189710), (1215, 16599494), (1341, 15039810), (1431, 14093910), (1490, 13535829), (1590, 12684519), (2102, 9594855), (2235, 9023886), (2385, 8456346), (2430, 8299747), (2682, 7519905), (2862, 7046955), (3153, 6396570), (4023, 5013270), (4293, 4697970), (4470, 4511943), (4770, 4228173), (5255, 3837942), (6306, 3198285), (6705, 3007962), (7155, 2818782), (7897, 2553930), (8046, 2506635), (8586, 2348985), (9459, 2132190), (10510, 1918971), (12069, 1671090), (12879, 1565990), (13410, 1503981), (14310, 1409391), (15765, 1279314), (15794, 1276965), (18918, 1066095), (20115, 1002654), (21465, 939594), (23691, 851310), (24138, 835545), (25758, 782995), (28377, 710730), (31530, 639657), (36207, 557030), (39485, 510786), (40230, 501327), (42930, 469797), (47295, 426438), (47382, 425655), (55703, 362070), (56754, 355365), (60345, 334218), (64395, 313198), (71073, 283770), (72414, 278515), (78970, 255393), (85131, 236910), (94590, 213219), (111406, 181035), (118455, 170262), (120690, 167109), (128790, 156599), (141885, 142146)]