20192248860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2530357}}^1$

素因数の和:2530395

約数の個数: 96

約数和(自身を含む): 68016023040

約数和(自身を除く): 47823774180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 2530357, 5060714, 7591071, 10121428, 12651785, 15182142, 17712499, 25303570, 30364284, 35424998, 37955355, 48076783, 50607140, 53137497, 70849996, 75910710, 88562495, 96153566, 106274994, 144230349, 151821420, 177124990, 192307132, 212549988, 240383915, 265687485, 288460698, 336537481, 354249980, 480767830, 531374970, 576921396, 673074962, 721151745, 961535660, 1009612443, 1062749940, 1346149924, 1442303490, 1682687405, 2019224886, 2884606980, 3365374810, 4038449772, 5048062215, 6730749620, 10096124430, 20192248860]

約数ペア:

[(1, 20192248860), (2, 10096124430), (3, 6730749620), (4, 5048062215), (5, 4038449772), (6, 3365374810), (7, 2884606980), (10, 2019224886), (12, 1682687405), (14, 1442303490), (15, 1346149924), (19, 1062749940), (20, 1009612443), (21, 961535660), (28, 721151745), (30, 673074962), (35, 576921396), (38, 531374970), (42, 480767830), (57, 354249980), (60, 336537481), (70, 288460698), (76, 265687485), (84, 240383915), (95, 212549988), (105, 192307132), (114, 177124990), (133, 151821420), (140, 144230349), (190, 106274994), (210, 96153566), (228, 88562495), (266, 75910710), (285, 70849996), (380, 53137497), (399, 50607140), (420, 48076783), (532, 37955355), (570, 35424998), (665, 30364284), (798, 25303570), (1140, 17712499), (1330, 15182142), (1596, 12651785), (1995, 10121428), (2660, 7591071), (3990, 5060714), (7980, 2530357)]