20836762920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{140827}}^1$

素因数の和:140984

約数の個数: 128

約数和(自身を含む): 69963350400

約数和(自身を除く): 49126587480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 137, 180, 216, 270, 274, 360, 411, 540, 548, 685, 822, 1080, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 3699, 4110, 4932, 5480, 6165, 7398, 8220, 9864, 12330, 14796, 16440, 18495, 24660, 29592, 36990, 49320, 73980, 140827, 147960, 281654, 422481, 563308, 704135, 844962, 1126616, 1267443, 1408270, 1689924, 2112405, 2534886, 2816540, 3379848, 3802329, 4224810, 5069772, 5633080, 6337215, 7604658, 8449620, 10139544, 12674430, 15209316, 16899240, 19011645, 19293299, 25348860, 30418632, 38023290, 38586598, 50697720, 57879897, 76046580, 77173196, 96466495, 115759794, 152093160, 154346392, 173639691, 192932990, 231519588, 289399485, 347279382, 385865980, 463039176, 520919073, 578798970, 694558764, 771731960, 868198455, 1041838146, 1157597940, 1389117528, 1736396910, 2083676292, 2315195880, 2604595365, 3472793820, 4167352584, 5209190730, 6945587640, 10418381460, 20836762920]

約数ペア:

[(1, 20836762920), (2, 10418381460), (3, 6945587640), (4, 5209190730), (5, 4167352584), (6, 3472793820), (8, 2604595365), (9, 2315195880), (10, 2083676292), (12, 1736396910), (15, 1389117528), (18, 1157597940), (20, 1041838146), (24, 868198455), (27, 771731960), (30, 694558764), (36, 578798970), (40, 520919073), (45, 463039176), (54, 385865980), (60, 347279382), (72, 289399485), (90, 231519588), (108, 192932990), (120, 173639691), (135, 154346392), (137, 152093160), (180, 115759794), (216, 96466495), (270, 77173196), (274, 76046580), (360, 57879897), (411, 50697720), (540, 38586598), (548, 38023290), (685, 30418632), (822, 25348860), (1080, 19293299), (1096, 19011645), (1233, 16899240), (1370, 15209316), (1644, 12674430), (2055, 10139544), (2466, 8449620), (2740, 7604658), (3288, 6337215), (3699, 5633080), (4110, 5069772), (4932, 4224810), (5480, 3802329), (6165, 3379848), (7398, 2816540), (8220, 2534886), (9864, 2112405), (12330, 1689924), (14796, 1408270), (16440, 1267443), (18495, 1126616), (24660, 844962), (29592, 704135), (36990, 563308), (49320, 422481), (73980, 281654), (140827, 147960)]