20199453960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24046969}}^1$

素因数の和:24046990

約数の個数: 64

約数和(自身を含む): 69255273600

約数和(自身を除く): 49055819640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24046969, 48093938, 72140907, 96187876, 120234845, 144281814, 168328783, 192375752, 240469690, 288563628, 336657566, 360704535, 480939380, 504986349, 577127256, 673315132, 721409070, 841643915, 961878760, 1009972698, 1346630264, 1442818140, 1683287830, 2019945396, 2524931745, 2885636280, 3366575660, 4039890792, 5049863490, 6733151320, 10099726980, 20199453960]

約数ペア:

[(1, 20199453960), (2, 10099726980), (3, 6733151320), (4, 5049863490), (5, 4039890792), (6, 3366575660), (7, 2885636280), (8, 2524931745), (10, 2019945396), (12, 1683287830), (14, 1442818140), (15, 1346630264), (20, 1009972698), (21, 961878760), (24, 841643915), (28, 721409070), (30, 673315132), (35, 577127256), (40, 504986349), (42, 480939380), (56, 360704535), (60, 336657566), (70, 288563628), (84, 240469690), (105, 192375752), (120, 168328783), (140, 144281814), (168, 120234845), (210, 96187876), (280, 72140907), (420, 48093938), (840, 24046969)]