20191168860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1$

素因数の和:684

約数の個数: 192

約数和(自身を含む): 58521222144

約数和(自身を除く): 38330053284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 97, 131, 142, 194, 213, 262, 284, 291, 355, 373, 388, 393, 426, 485, 524, 582, 655, 710, 746, 786, 852, 970, 1065, 1119, 1164, 1310, 1420, 1455, 1492, 1572, 1865, 1940, 1965, 2130, 2238, 2620, 2910, 3730, 3930, 4260, 4476, 5595, 5820, 6887, 7460, 7860, 9301, 11190, 12707, 13774, 18602, 20661, 22380, 25414, 26483, 27548, 27903, 34435, 36181, 37204, 38121, 41322, 46505, 48863, 50828, 52966, 55806, 63535, 68870, 72362, 76242, 79449, 82644, 93010, 97726, 103305, 105932, 108543, 111612, 127070, 132415, 137740, 139515, 144724, 146589, 152484, 158898, 180905, 186020, 190605, 195452, 206610, 217086, 244315, 254140, 264830, 279030, 293178, 317796, 361810, 381210, 397245, 413220, 434172, 488630, 529660, 542715, 558060, 586356, 723620, 732945, 762420, 794490, 902197, 977260, 1085430, 1465890, 1588980, 1804394, 2170860, 2568851, 2706591, 2931780, 3469273, 3608788, 4510985, 4739711, 5137702, 5413182, 6938546, 7706553, 9021970, 9479422, 10275404, 10407819, 10826364, 12844255, 13532955, 13877092, 14219133, 15413106, 17346365, 18043940, 18958844, 20815638, 23698555, 25688510, 27065910, 28438266, 30826212, 34692730, 38532765, 41631276, 47397110, 51377020, 52039095, 54131820, 56876532, 69385460, 71095665, 77065530, 94794220, 104078190, 142191330, 154131060, 208156380, 284382660, 336519481, 673038962, 1009558443, 1346077924, 1682597405, 2019116886, 3365194810, 4038233772, 5047792215, 6730389620, 10095584430, 20191168860]

約数ペア:

[(1, 20191168860), (2, 10095584430), (3, 6730389620), (4, 5047792215), (5, 4038233772), (6, 3365194810), (10, 2019116886), (12, 1682597405), (15, 1346077924), (20, 1009558443), (30, 673038962), (60, 336519481), (71, 284382660), (97, 208156380), (131, 154131060), (142, 142191330), (194, 104078190), (213, 94794220), (262, 77065530), (284, 71095665), (291, 69385460), (355, 56876532), (373, 54131820), (388, 52039095), (393, 51377020), (426, 47397110), (485, 41631276), (524, 38532765), (582, 34692730), (655, 30826212), (710, 28438266), (746, 27065910), (786, 25688510), (852, 23698555), (970, 20815638), (1065, 18958844), (1119, 18043940), (1164, 17346365), (1310, 15413106), (1420, 14219133), (1455, 13877092), (1492, 13532955), (1572, 12844255), (1865, 10826364), (1940, 10407819), (1965, 10275404), (2130, 9479422), (2238, 9021970), (2620, 7706553), (2910, 6938546), (3730, 5413182), (3930, 5137702), (4260, 4739711), (4476, 4510985), (5595, 3608788), (5820, 3469273), (6887, 2931780), (7460, 2706591), (7860, 2568851), (9301, 2170860), (11190, 1804394), (12707, 1588980), (13774, 1465890), (18602, 1085430), (20661, 977260), (22380, 902197), (25414, 794490), (26483, 762420), (27548, 732945), (27903, 723620), (34435, 586356), (36181, 558060), (37204, 542715), (38121, 529660), (41322, 488630), (46505, 434172), (48863, 413220), (50828, 397245), (52966, 381210), (55806, 361810), (63535, 317796), (68870, 293178), (72362, 279030), (76242, 264830), (79449, 254140), (82644, 244315), (93010, 217086), (97726, 206610), (103305, 195452), (105932, 190605), (108543, 186020), (111612, 180905), (127070, 158898), (132415, 152484), (137740, 146589), (139515, 144724)]