21077700768

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{427991}}^1$

素因数の和:428032

約数の個数: 120

約数和(自身を含む): 65251660320

約数和(自身を除く): 44173959552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5472, 6156, 8208, 12312, 16416, 24624, 49248, 427991, 855982, 1283973, 1711964, 2567946, 3423928, 3851919, 5135892, 6847856, 7703838, 8131829, 10271784, 11555757, 13695712, 15407676, 16263658, 20543568, 23111514, 24395487, 30815352, 32527316, 34667271, 41087136, 46223028, 48790974, 61630704, 65054632, 69334542, 73186461, 92446056, 97581948, 123261408, 130109264, 138669084, 146372922, 184892112, 195163896, 219559383, 260218528, 277338168, 292745844, 369784224, 390327792, 439118766, 554676336, 585491688, 658678149, 780655584, 878237532, 1109352672, 1170983376, 1317356298, 1756475064, 2341966752, 2634712596, 3512950128, 5269425192, 7025900256, 10538850384, 21077700768]

約数ペア:

[(1, 21077700768), (2, 10538850384), (3, 7025900256), (4, 5269425192), (6, 3512950128), (8, 2634712596), (9, 2341966752), (12, 1756475064), (16, 1317356298), (18, 1170983376), (19, 1109352672), (24, 878237532), (27, 780655584), (32, 658678149), (36, 585491688), (38, 554676336), (48, 439118766), (54, 390327792), (57, 369784224), (72, 292745844), (76, 277338168), (81, 260218528), (96, 219559383), (108, 195163896), (114, 184892112), (144, 146372922), (152, 138669084), (162, 130109264), (171, 123261408), (216, 97581948), (228, 92446056), (288, 73186461), (304, 69334542), (324, 65054632), (342, 61630704), (432, 48790974), (456, 46223028), (513, 41087136), (608, 34667271), (648, 32527316), (684, 30815352), (864, 24395487), (912, 23111514), (1026, 20543568), (1296, 16263658), (1368, 15407676), (1539, 13695712), (1824, 11555757), (2052, 10271784), (2592, 8131829), (2736, 7703838), (3078, 6847856), (4104, 5135892), (5472, 3851919), (6156, 3423928), (8208, 2567946), (12312, 1711964), (16416, 1283973), (24624, 855982), (49248, 427991)]