1656173820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 5408363520

約数和(自身を除く): 3752189700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 137, 140, 210, 214, 269, 274, 321, 411, 420, 428, 535, 538, 548, 642, 685, 749, 807, 822, 959, 1070, 1076, 1284, 1345, 1370, 1498, 1605, 1614, 1644, 1883, 1918, 2055, 2140, 2247, 2690, 2740, 2877, 2996, 3210, 3228, 3745, 3766, 3836, 4035, 4110, 4494, 4795, 5380, 5649, 5754, 6420, 7490, 7532, 8070, 8220, 8988, 9415, 9590, 11235, 11298, 11508, 14385, 14659, 14980, 16140, 18830, 19180, 22470, 22596, 28245, 28770, 28783, 29318, 36853, 37660, 43977, 44940, 56490, 57540, 57566, 58636, 73295, 73706, 86349, 87954, 102613, 110559, 112980, 115132, 143915, 146590, 147412, 172698, 175908, 184265, 201481, 205226, 219885, 221118, 257971, 287830, 293180, 307839, 345396, 368530, 402962, 410452, 431745, 439770, 442236, 513065, 515942, 552795, 575660, 604443, 615678, 737060, 773913, 805924, 863490, 879540, 1007405, 1026130, 1031884, 1105590, 1208886, 1231356, 1289855, 1539195, 1547826, 1726980, 2014810, 2052260, 2211180, 2417772, 2579710, 3022215, 3078390, 3095652, 3869565, 3943271, 4029620, 5159420, 6044430, 6156780, 7739130, 7886542, 11829813, 12088860, 15478260, 15773084, 19716355, 23659626, 27602897, 39432710, 47319252, 55205794, 59149065, 78865420, 82808691, 110411588, 118298130, 138014485, 165617382, 236596260, 276028970, 331234764, 414043455, 552057940, 828086910, 1656173820]

約数ペア:

[(1, 1656173820), (2, 828086910), (3, 552057940), (4, 414043455), (5, 331234764), (6, 276028970), (7, 236596260), (10, 165617382), (12, 138014485), (14, 118298130), (15, 110411588), (20, 82808691), (21, 78865420), (28, 59149065), (30, 55205794), (35, 47319252), (42, 39432710), (60, 27602897), (70, 23659626), (84, 19716355), (105, 15773084), (107, 15478260), (137, 12088860), (140, 11829813), (210, 7886542), (214, 7739130), (269, 6156780), (274, 6044430), (321, 5159420), (411, 4029620), (420, 3943271), (428, 3869565), (535, 3095652), (538, 3078390), (548, 3022215), (642, 2579710), (685, 2417772), (749, 2211180), (807, 2052260), (822, 2014810), (959, 1726980), (1070, 1547826), (1076, 1539195), (1284, 1289855), (1345, 1231356), (1370, 1208886), (1498, 1105590), (1605, 1031884), (1614, 1026130), (1644, 1007405), (1883, 879540), (1918, 863490), (2055, 805924), (2140, 773913), (2247, 737060), (2690, 615678), (2740, 604443), (2877, 575660), (2996, 552795), (3210, 515942), (3228, 513065), (3745, 442236), (3766, 439770), (3836, 431745), (4035, 410452), (4110, 402962), (4494, 368530), (4795, 345396), (5380, 307839), (5649, 293180), (5754, 287830), (6420, 257971), (7490, 221118), (7532, 219885), (8070, 205226), (8220, 201481), (8988, 184265), (9415, 175908), (9590, 172698), (11235, 147412), (11298, 146590), (11508, 143915), (14385, 115132), (14659, 112980), (14980, 110559), (16140, 102613), (18830, 87954), (19180, 86349), (22470, 73706), (22596, 73295), (28245, 58636), (28770, 57566), (28783, 57540), (29318, 56490), (36853, 44940), (37660, 43977)]