15663973260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{20897}}^1$

素因数の和:20984

約数の個数: 144

約数和(自身を含む): 48808031328

約数和(自身を除く): 33144058068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 961, 1209, 1612, 1860, 1922, 2015, 2418, 2883, 3844, 4030, 4805, 4836, 5766, 6045, 8060, 9610, 11532, 12090, 12493, 14415, 19220, 20897, 24180, 24986, 28830, 37479, 41794, 49972, 57660, 62465, 62691, 74958, 83588, 104485, 124930, 125382, 149916, 187395, 208970, 249860, 250764, 271661, 313455, 374790, 417940, 543322, 626910, 647807, 749580, 814983, 1086644, 1253820, 1295614, 1358305, 1629966, 1943421, 2591228, 2716610, 3239035, 3259932, 3886842, 4074915, 5433220, 6478070, 7773684, 8149830, 8421491, 9717105, 12956140, 16299660, 16842982, 19434210, 20082017, 25264473, 33685964, 38868420, 40164034, 42107455, 50528946, 60246051, 80328068, 84214910, 100410085, 101057892, 120492102, 126322365, 168429820, 200820170, 240984204, 252644730, 261066221, 301230255, 401640340, 505289460, 522132442, 602460510, 783198663, 1044264884, 1204921020, 1305331105, 1566397326, 2610662210, 3132794652, 3915993315, 5221324420, 7831986630, 15663973260]

約数ペア:

[(1, 15663973260), (2, 7831986630), (3, 5221324420), (4, 3915993315), (5, 3132794652), (6, 2610662210), (10, 1566397326), (12, 1305331105), (13, 1204921020), (15, 1044264884), (20, 783198663), (26, 602460510), (30, 522132442), (31, 505289460), (39, 401640340), (52, 301230255), (60, 261066221), (62, 252644730), (65, 240984204), (78, 200820170), (93, 168429820), (124, 126322365), (130, 120492102), (155, 101057892), (156, 100410085), (186, 84214910), (195, 80328068), (260, 60246051), (310, 50528946), (372, 42107455), (390, 40164034), (403, 38868420), (465, 33685964), (620, 25264473), (780, 20082017), (806, 19434210), (930, 16842982), (961, 16299660), (1209, 12956140), (1612, 9717105), (1860, 8421491), (1922, 8149830), (2015, 7773684), (2418, 6478070), (2883, 5433220), (3844, 4074915), (4030, 3886842), (4805, 3259932), (4836, 3239035), (5766, 2716610), (6045, 2591228), (8060, 1943421), (9610, 1629966), (11532, 1358305), (12090, 1295614), (12493, 1253820), (14415, 1086644), (19220, 814983), (20897, 749580), (24180, 647807), (24986, 626910), (28830, 543322), (37479, 417940), (41794, 374790), (49972, 313455), (57660, 271661), (62465, 250764), (62691, 249860), (74958, 208970), (83588, 187395), (104485, 149916), (124930, 125382)]