201239880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4343

約数の個数: 128

約数和(自身を含む): 667180800

約数和(自身を除く): 465940920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1955, 2040, 2346, 2760, 3128, 3910, 4289, 4692, 5865, 7820, 8578, 9384, 11730, 12867, 15640, 17156, 21445, 23460, 25734, 34312, 42890, 46920, 51468, 64335, 72913, 85780, 98647, 102936, 128670, 145826, 171560, 197294, 218739, 257340, 291652, 295941, 364565, 394588, 437478, 493235, 514680, 583304, 591882, 729130, 789176, 874956, 986470, 1093695, 1183764, 1458260, 1479705, 1676999, 1749912, 1972940, 2187390, 2367528, 2916520, 2959410, 3353998, 3945880, 4374780, 5030997, 5918820, 6707996, 8384995, 8749560, 10061994, 11837640, 13415992, 16769990, 20123988, 25154985, 33539980, 40247976, 50309970, 67079960, 100619940, 201239880]

約数ペア:

[(1, 201239880), (2, 100619940), (3, 67079960), (4, 50309970), (5, 40247976), (6, 33539980), (8, 25154985), (10, 20123988), (12, 16769990), (15, 13415992), (17, 11837640), (20, 10061994), (23, 8749560), (24, 8384995), (30, 6707996), (34, 5918820), (40, 5030997), (46, 4374780), (51, 3945880), (60, 3353998), (68, 2959410), (69, 2916520), (85, 2367528), (92, 2187390), (102, 1972940), (115, 1749912), (120, 1676999), (136, 1479705), (138, 1458260), (170, 1183764), (184, 1093695), (204, 986470), (230, 874956), (255, 789176), (276, 729130), (340, 591882), (345, 583304), (391, 514680), (408, 493235), (460, 437478), (510, 394588), (552, 364565), (680, 295941), (690, 291652), (782, 257340), (920, 218739), (1020, 197294), (1173, 171560), (1380, 145826), (1564, 128670), (1955, 102936), (2040, 98647), (2346, 85780), (2760, 72913), (3128, 64335), (3910, 51468), (4289, 46920), (4692, 42890), (5865, 34312), (7820, 25734), (8578, 23460), (9384, 21445), (11730, 17156), (12867, 15640)]