20150608840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{2293}}^1$

素因数の和:2727

約数の個数: 128

約数和(自身を含む): 49418265600

約数和(自身を除く): 29267656760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 373, 380, 589, 620, 746, 760, 1178, 1240, 1492, 1865, 2293, 2356, 2945, 2984, 3730, 4586, 4712, 5890, 7087, 7460, 9172, 11465, 11563, 11780, 14174, 14920, 18344, 22930, 23126, 23560, 28348, 35435, 43567, 45860, 46252, 56696, 57815, 70870, 71083, 87134, 91720, 92504, 115630, 141740, 142166, 174268, 217835, 219697, 231260, 283480, 284332, 348536, 355415, 435670, 439394, 462520, 568664, 710830, 855289, 871340, 878788, 1098485, 1350577, 1421660, 1710578, 1742680, 1757576, 2196970, 2701154, 2843320, 3421156, 4276445, 4393940, 5402308, 6752885, 6842312, 8552890, 8787880, 10804616, 13505770, 16250491, 17105780, 26513959, 27011540, 32500982, 34211560, 53027918, 54023080, 65001964, 81252455, 106055836, 130003928, 132569795, 162504910, 212111672, 265139590, 325009820, 503765221, 530279180, 650019640, 1007530442, 1060558360, 2015060884, 2518826105, 4030121768, 5037652210, 10075304420, 20150608840]

約数ペア:

[(1, 20150608840), (2, 10075304420), (4, 5037652210), (5, 4030121768), (8, 2518826105), (10, 2015060884), (19, 1060558360), (20, 1007530442), (31, 650019640), (38, 530279180), (40, 503765221), (62, 325009820), (76, 265139590), (95, 212111672), (124, 162504910), (152, 132569795), (155, 130003928), (190, 106055836), (248, 81252455), (310, 65001964), (373, 54023080), (380, 53027918), (589, 34211560), (620, 32500982), (746, 27011540), (760, 26513959), (1178, 17105780), (1240, 16250491), (1492, 13505770), (1865, 10804616), (2293, 8787880), (2356, 8552890), (2945, 6842312), (2984, 6752885), (3730, 5402308), (4586, 4393940), (4712, 4276445), (5890, 3421156), (7087, 2843320), (7460, 2701154), (9172, 2196970), (11465, 1757576), (11563, 1742680), (11780, 1710578), (14174, 1421660), (14920, 1350577), (18344, 1098485), (22930, 878788), (23126, 871340), (23560, 855289), (28348, 710830), (35435, 568664), (43567, 462520), (45860, 439394), (46252, 435670), (56696, 355415), (57815, 348536), (70870, 284332), (71083, 283480), (87134, 231260), (91720, 219697), (92504, 217835), (115630, 174268), (141740, 142166)]